From 972dcfcdbfe75dcfeb777150c136576cf1a71e99 Mon Sep 17 00:00:00 2001 From: Tudor Florea Date: Fri, 9 Oct 2015 22:59:03 +0200 Subject: initial commit for Enea Linux 5.0 arm Signed-off-by: Tudor Florea --- .../libtiff/files/libtiff-CVE-2013-1960.patch | 151 ++++ .../libtiff/files/libtiff-CVE-2013-1961.patch | 786 +++++++++++++++++++++ .../libtiff/files/libtiff-CVE-2013-4231.patch | 44 ++ .../libtiff/files/libtiff-CVE-2013-4232.patch | 15 + .../libtiff/files/libtiff-CVE-2013-4243.patch | 40 ++ .../libtiff/files/libtiff-CVE-2013-4244.patch | 19 + .../libtiff/files/libtool2.patch | 19 + .../libtiff/files/tiff-CVE-2012-4564.patch | 99 +++ 8 files changed, 1173 insertions(+) create mode 100644 meta/recipes-multimedia/libtiff/files/libtiff-CVE-2013-1960.patch create mode 100644 meta/recipes-multimedia/libtiff/files/libtiff-CVE-2013-1961.patch create mode 100644 meta/recipes-multimedia/libtiff/files/libtiff-CVE-2013-4231.patch create mode 100644 meta/recipes-multimedia/libtiff/files/libtiff-CVE-2013-4232.patch create mode 100644 meta/recipes-multimedia/libtiff/files/libtiff-CVE-2013-4243.patch create mode 100644 meta/recipes-multimedia/libtiff/files/libtiff-CVE-2013-4244.patch create mode 100644 meta/recipes-multimedia/libtiff/files/libtool2.patch create mode 100644 meta/recipes-multimedia/libtiff/files/tiff-CVE-2012-4564.patch (limited to 'meta/recipes-multimedia/libtiff/files') diff --git a/meta/recipes-multimedia/libtiff/files/libtiff-CVE-2013-1960.patch b/meta/recipes-multimedia/libtiff/files/libtiff-CVE-2013-1960.patch new file mode 100644 index 0000000000..e4348f1d2c --- /dev/null +++ b/meta/recipes-multimedia/libtiff/files/libtiff-CVE-2013-1960.patch @@ -0,0 +1,151 @@ +This patch comes from: http://pkgs.fedoraproject.org/cgit/libtiff.git/plain/libtiff-CVE-2013-1960.patch + +Upstream-Status: Pending + +Signed-off-by: Ming Liu + +diff -Naur a/tools/tiff2pdf.c b/tools/tiff2pdf.c +--- a/tools/tiff2pdf.c 2012-07-25 22:56:43.000000000 -0400 ++++ b/tools/tiff2pdf.c 2013-05-02 12:04:49.057090227 -0400 +@@ -3341,33 +3341,56 @@ + uint32 height){ + + tsize_t i=0; +- uint16 ri =0; +- uint16 v_samp=1; +- uint16 h_samp=1; +- int j=0; +- +- i++; +- +- while(i<(*striplength)){ ++ ++ while (i < *striplength) { ++ tsize_t datalen; ++ uint16 ri; ++ uint16 v_samp; ++ uint16 h_samp; ++ int j; ++ int ncomp; ++ ++ /* marker header: one or more FFs */ ++ if (strip[i] != 0xff) ++ return(0); ++ i++; ++ while (i < *striplength && strip[i] == 0xff) ++ i++; ++ if (i >= *striplength) ++ return(0); ++ /* SOI is the only pre-SOS marker without a length word */ ++ if (strip[i] == 0xd8) ++ datalen = 0; ++ else { ++ if ((*striplength - i) <= 2) ++ return(0); ++ datalen = (strip[i+1] << 8) | strip[i+2]; ++ if (datalen < 2 || datalen >= (*striplength - i)) ++ return(0); ++ } + switch( strip[i] ){ +- case 0xd8: +- /* SOI - start of image */ ++ case 0xd8: /* SOI - start of image */ + _TIFFmemcpy(&(buffer[*bufferoffset]), &(strip[i-1]), 2); + *bufferoffset+=2; +- i+=2; + break; +- case 0xc0: +- case 0xc1: +- case 0xc3: +- case 0xc9: +- case 0xca: ++ case 0xc0: /* SOF0 */ ++ case 0xc1: /* SOF1 */ ++ case 0xc3: /* SOF3 */ ++ case 0xc9: /* SOF9 */ ++ case 0xca: /* SOF10 */ + if(no==0){ +- _TIFFmemcpy(&(buffer[*bufferoffset]), &(strip[i-1]), strip[i+2]+2); +- for(j=0;j>4) > h_samp) +- h_samp = (buffer[*bufferoffset+11+(2*j)]>>4); +- if( (buffer[*bufferoffset+11+(2*j)] & 0x0f) > v_samp) +- v_samp = (buffer[*bufferoffset+11+(2*j)] & 0x0f); ++ _TIFFmemcpy(&(buffer[*bufferoffset]), &(strip[i-1]), datalen+2); ++ ncomp = buffer[*bufferoffset+9]; ++ if (ncomp < 1 || ncomp > 4) ++ return(0); ++ v_samp=1; ++ h_samp=1; ++ for(j=0;j>4) > h_samp) ++ h_samp = (samp>>4); ++ if( (samp & 0x0f) > v_samp) ++ v_samp = (samp & 0x0f); + } + v_samp*=8; + h_samp*=8; +@@ -3381,45 +3404,43 @@ + (unsigned char) ((height>>8) & 0xff); + buffer[*bufferoffset+6]= + (unsigned char) (height & 0xff); +- *bufferoffset+=strip[i+2]+2; +- i+=strip[i+2]+2; +- ++ *bufferoffset+=datalen+2; ++ /* insert a DRI marker */ + buffer[(*bufferoffset)++]=0xff; + buffer[(*bufferoffset)++]=0xdd; + buffer[(*bufferoffset)++]=0x00; + buffer[(*bufferoffset)++]=0x04; + buffer[(*bufferoffset)++]=(ri >> 8) & 0xff; + buffer[(*bufferoffset)++]= ri & 0xff; +- } else { +- i+=strip[i+2]+2; + } + break; +- case 0xc4: +- case 0xdb: +- _TIFFmemcpy(&(buffer[*bufferoffset]), &(strip[i-1]), strip[i+2]+2); +- *bufferoffset+=strip[i+2]+2; +- i+=strip[i+2]+2; ++ case 0xc4: /* DHT */ ++ case 0xdb: /* DQT */ ++ _TIFFmemcpy(&(buffer[*bufferoffset]), &(strip[i-1]), datalen+2); ++ *bufferoffset+=datalen+2; + break; +- case 0xda: ++ case 0xda: /* SOS */ + if(no==0){ +- _TIFFmemcpy(&(buffer[*bufferoffset]), &(strip[i-1]), strip[i+2]+2); +- *bufferoffset+=strip[i+2]+2; +- i+=strip[i+2]+2; ++ _TIFFmemcpy(&(buffer[*bufferoffset]), &(strip[i-1]), datalen+2); ++ *bufferoffset+=datalen+2; + } else { + buffer[(*bufferoffset)++]=0xff; + buffer[(*bufferoffset)++]= + (unsigned char)(0xd0 | ((no-1)%8)); +- i+=strip[i+2]+2; + } +- _TIFFmemcpy(&(buffer[*bufferoffset]), &(strip[i-1]), (*striplength)-i-1); +- *bufferoffset+=(*striplength)-i-1; ++ i += datalen + 1; ++ /* copy remainder of strip */ ++ _TIFFmemcpy(&(buffer[*bufferoffset]), &(strip[i]), *striplength - i); ++ *bufferoffset+= *striplength - i; + return(1); + default: +- i+=strip[i+2]+2; ++ /* ignore any other marker */ ++ break; + } ++ i += datalen + 1; + } +- + ++ /* failed to find SOS marker */ + return(0); + } + #endif diff --git a/meta/recipes-multimedia/libtiff/files/libtiff-CVE-2013-1961.patch b/meta/recipes-multimedia/libtiff/files/libtiff-CVE-2013-1961.patch new file mode 100644 index 0000000000..fc4adb59d8 --- /dev/null +++ b/meta/recipes-multimedia/libtiff/files/libtiff-CVE-2013-1961.patch @@ -0,0 +1,786 @@ +libtiff: fix CVE-2013-1961. + +Upstream-Status: Backported + +Issue Description: CVE-2013-1961 +Stack-based buffer overflow in the t2p_write_pdf_page function in tiff2pdf +in libtiff before 4.0.3 allows remote attackers to cause a denial of service +(application crash) via a crafted image length and resolution in a TIFF image file. + +Fix Description: Replace sprintf with snprintf + +Signed-off-by: Priyanka Shobhan +--- + +diff --git a/contrib/dbs/xtiff/xtiff.c b/contrib/dbs/xtiff/xtiff.c +index 2634030..97e4ffe 100644 +--- a/contrib/dbs/xtiff/xtiff.c ++++ b/contrib/dbs/xtiff/xtiff.c +@@ -512,9 +512,9 @@ SetNameLabel() + Arg args[1]; + + if (tfMultiPage) +- sprintf(buffer, "%s - page %d", fileName, tfDirectory); ++ snprintf(buffer, sizeof(buffer), "%s - page %d", fileName, tfDirectory); + else +- strcpy(buffer, fileName); ++ snprintf(buffer, sizeof(buffer), "%s", fileName); + XtSetArg(args[0], XtNlabel, buffer); + XtSetValues(labelWidget, args, 1); + } +diff --git a/libtiff/tif_codec.c b/libtiff/tif_codec.c +index e201667..703e87d 100644 +--- a/libtiff/tif_codec.c ++++ b/libtiff/tif_codec.c +@@ -108,7 +108,8 @@ _notConfigured(TIFF* tif) + const TIFFCodec* c = TIFFFindCODEC(tif->tif_dir.td_compression); + char compression_code[20]; + +- sprintf( compression_code, "%d", tif->tif_dir.td_compression ); ++ snprintf(compression_code, sizeof(compression_code), "%d", ++ tif->tif_dir.td_compression ); + TIFFErrorExt(tif->tif_clientdata, tif->tif_name, + "%s compression support is not configured", + c ? c->name : compression_code ); +diff --git a/libtiff/tif_dirinfo.c b/libtiff/tif_dirinfo.c +index d319931..4dae5e5 100644 +--- a/libtiff/tif_dirinfo.c ++++ b/libtiff/tif_dirinfo.c +@@ -711,7 +711,7 @@ _TIFFCreateAnonField(TIFF *tif, uint32 tag, TIFFDataType field_type) + * note that this name is a special sign to TIFFClose() and + * _TIFFSetupFields() to free the field + */ +- sprintf(fld->field_name, "Tag %d", (int) tag); ++ snprintf(fld->field_name, 32, "Tag %d", (int) tag); + + return fld; + } +diff --git a/tools/rgb2ycbcr.c b/tools/rgb2ycbcr.c +index 162aac1..a3eeb03 100644 +--- a/tools/rgb2ycbcr.c ++++ b/tools/rgb2ycbcr.c +@@ -332,7 +332,8 @@ tiffcvt(TIFF* in, TIFF* out) + TIFFSetField(out, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG); + { char buf[2048]; + char *cp = strrchr(TIFFFileName(in), '/'); +- sprintf(buf, "YCbCr conversion of %s", cp ? cp+1 : TIFFFileName(in)); ++ snprintf(buf, sizeof(buf), "YCbCr conversion of %s", ++ cp ? cp+1 : TIFFFileName(in)); + TIFFSetField(out, TIFFTAG_IMAGEDESCRIPTION, buf); + } + TIFFSetField(out, TIFFTAG_SOFTWARE, TIFFGetVersion()); +diff --git a/tools/tiff2bw.c b/tools/tiff2bw.c +index bda754a..7ffaca0 100644 +--- a/tools/tiff2bw.c ++++ b/tools/tiff2bw.c +@@ -205,7 +205,7 @@ main(int argc, char* argv[]) + } + } + TIFFSetField(out, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_MINISBLACK); +- sprintf(thing, "B&W version of %s", argv[optind]); ++ snprintf(thing, sizeof(thing), "B&W version of %s", argv[optind]); + TIFFSetField(out, TIFFTAG_IMAGEDESCRIPTION, thing); + TIFFSetField(out, TIFFTAG_SOFTWARE, "tiff2bw"); + outbuf = (unsigned char *)_TIFFmalloc(TIFFScanlineSize(out)); +diff --git a/tools/tiff2pdf.c b/tools/tiff2pdf.c +index 356328c..957fd9f 100644 +--- a/tools/tiff2pdf.c ++++ b/tools/tiff2pdf.c +@@ -3609,7 +3609,9 @@ tsize_t t2p_write_pdf_header(T2P* t2p, TIFF* output){ + char buffer[16]; + int buflen=0; + +- buflen=sprintf(buffer, "%%PDF-%u.%u ", t2p->pdf_majorversion&0xff, t2p->pdf_minorversion&0xff); ++ buflen = snprintf(buffer, sizeof(buffer), "%%PDF-%u.%u ", ++ t2p->pdf_majorversion&0xff, ++ t2p->pdf_minorversion&0xff); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t)"\n%\342\343\317\323\n", 7); + +@@ -3623,10 +3625,10 @@ tsize_t t2p_write_pdf_header(T2P* t2p, TIFF* output){ + tsize_t t2p_write_pdf_obj_start(uint32 number, TIFF* output){ + + tsize_t written=0; +- char buffer[16]; ++ char buffer[32]; + int buflen=0; + +- buflen=sprintf(buffer, "%lu", (unsigned long)number); ++ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)number); + written += t2pWriteFile(output, (tdata_t) buffer, buflen ); + written += t2pWriteFile(output, (tdata_t) " 0 obj\n", 7); + +@@ -3665,13 +3667,13 @@ tsize_t t2p_write_pdf_name(unsigned char* name, TIFF* output){ + written += t2pWriteFile(output, (tdata_t) "/", 1); + for (i=0;i 0x7E){ +- sprintf(buffer, "#%.2X", name[i]); ++ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]); + buffer[sizeof(buffer) - 1] = '\0'; + written += t2pWriteFile(output, (tdata_t) buffer, 3); + nextchar=1; +@@ -3679,57 +3681,57 @@ tsize_t t2p_write_pdf_name(unsigned char* name, TIFF* output){ + if (nextchar==0){ + switch (name[i]){ + case 0x23: +- sprintf(buffer, "#%.2X", name[i]); ++ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]); + buffer[sizeof(buffer) - 1] = '\0'; + written += t2pWriteFile(output, (tdata_t) buffer, 3); + break; + case 0x25: +- sprintf(buffer, "#%.2X", name[i]); ++ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]); + buffer[sizeof(buffer) - 1] = '\0'; + written += t2pWriteFile(output, (tdata_t) buffer, 3); + break; + case 0x28: +- sprintf(buffer, "#%.2X", name[i]); ++ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]); + buffer[sizeof(buffer) - 1] = '\0'; + written += t2pWriteFile(output, (tdata_t) buffer, 3); + break; + case 0x29: +- sprintf(buffer, "#%.2X", name[i]); ++ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]); + buffer[sizeof(buffer) - 1] = '\0'; + written += t2pWriteFile(output, (tdata_t) buffer, 3); + break; + case 0x2F: +- sprintf(buffer, "#%.2X", name[i]); ++ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]); + buffer[sizeof(buffer) - 1] = '\0'; + written += t2pWriteFile(output, (tdata_t) buffer, 3); + break; + case 0x3C: +- sprintf(buffer, "#%.2X", name[i]); ++ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]); + buffer[sizeof(buffer) - 1] = '\0'; + written += t2pWriteFile(output, (tdata_t) buffer, 3); + break; + case 0x3E: +- sprintf(buffer, "#%.2X", name[i]); ++ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]); + buffer[sizeof(buffer) - 1] = '\0'; + written += t2pWriteFile(output, (tdata_t) buffer, 3); + break; + case 0x5B: +- sprintf(buffer, "#%.2X", name[i]); ++ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]); + buffer[sizeof(buffer) - 1] = '\0'; + written += t2pWriteFile(output, (tdata_t) buffer, 3); + break; + case 0x5D: +- sprintf(buffer, "#%.2X", name[i]); ++ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]); + buffer[sizeof(buffer) - 1] = '\0'; + written += t2pWriteFile(output, (tdata_t) buffer, 3); + break; + case 0x7B: +- sprintf(buffer, "#%.2X", name[i]); ++ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]); + buffer[sizeof(buffer) - 1] = '\0'; + written += t2pWriteFile(output, (tdata_t) buffer, 3); + break; + case 0x7D: +- sprintf(buffer, "#%.2X", name[i]); ++ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]); + buffer[sizeof(buffer) - 1] = '\0'; + written += t2pWriteFile(output, (tdata_t) buffer, 3); + break; +@@ -3844,14 +3846,14 @@ tsize_t t2p_write_pdf_stream_end(TIFF* output){ + tsize_t t2p_write_pdf_stream_dict(tsize_t len, uint32 number, TIFF* output){ + + tsize_t written=0; +- char buffer[16]; ++ char buffer[32]; + int buflen=0; + + written += t2pWriteFile(output, (tdata_t) "/Length ", 8); + if(len!=0){ + written += t2p_write_pdf_stream_length(len, output); + } else { +- buflen=sprintf(buffer, "%lu", (unsigned long)number); ++ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)number); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) " 0 R \n", 6); + } +@@ -3892,10 +3894,10 @@ tsize_t t2p_write_pdf_stream_dict_end(TIFF* output){ + tsize_t t2p_write_pdf_stream_length(tsize_t len, TIFF* output){ + + tsize_t written=0; +- char buffer[16]; ++ char buffer[32]; + int buflen=0; + +- buflen=sprintf(buffer, "%lu", (unsigned long)len); ++ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)len); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) "\n", 1); + +@@ -3909,7 +3911,7 @@ tsize_t t2p_write_pdf_stream_length(tsize_t len, TIFF* output){ + tsize_t t2p_write_pdf_catalog(T2P* t2p, TIFF* output) + { + tsize_t written = 0; +- char buffer[16]; ++ char buffer[32]; + int buflen = 0; + + written += t2pWriteFile(output, +@@ -3948,7 +3950,6 @@ tsize_t t2p_write_pdf_info(T2P* t2p, TIFF* input, TIFF* output) + written += t2p_write_pdf_string(t2p->pdf_datetime, output); + } + written += t2pWriteFile(output, (tdata_t) "\n/Producer ", 11); +- _TIFFmemset((tdata_t)buffer, 0x00, sizeof(buffer)); + snprintf(buffer, sizeof(buffer), "libtiff / tiff2pdf - %d", TIFFLIB_VERSION); + written += t2p_write_pdf_string(buffer, output); + written += t2pWriteFile(output, (tdata_t) "\n", 1); +@@ -4089,7 +4090,7 @@ tsize_t t2p_write_pdf_pages(T2P* t2p, TIFF* output) + { + tsize_t written=0; + tdir_t i=0; +- char buffer[16]; ++ char buffer[32]; + int buflen=0; + + int page=0; +@@ -4097,7 +4098,7 @@ tsize_t t2p_write_pdf_pages(T2P* t2p, TIFF* output) + (tdata_t) "<< \n/Type /Pages \n/Kids [ ", 26); + page = t2p->pdf_pages+1; + for (i=0;itiff_pagecount;i++){ +- buflen=sprintf(buffer, "%d", page); ++ buflen=snprintf(buffer, sizeof(buffer), "%d", page); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) " 0 R ", 5); + if ( ((i+1)%8)==0 ) { +@@ -4112,8 +4113,7 @@ tsize_t t2p_write_pdf_pages(T2P* t2p, TIFF* output) + } + } + written += t2pWriteFile(output, (tdata_t) "] \n/Count ", 10); +- _TIFFmemset(buffer, 0x00, 16); +- buflen=sprintf(buffer, "%d", t2p->tiff_pagecount); ++ buflen=snprintf(buffer, sizeof(buffer), "%d", t2p->tiff_pagecount); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) " \n>> \n", 6); + +@@ -4128,28 +4128,28 @@ tsize_t t2p_write_pdf_page(uint32 object, T2P* t2p, TIFF* output){ + + unsigned int i=0; + tsize_t written=0; +- char buffer[16]; ++ char buffer[256]; + int buflen=0; + + written += t2pWriteFile(output, (tdata_t) "<<\n/Type /Page \n/Parent ", 24); +- buflen=sprintf(buffer, "%lu", (unsigned long)t2p->pdf_pages); ++ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)t2p->pdf_pages); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) " 0 R \n", 6); + written += t2pWriteFile(output, (tdata_t) "/MediaBox [", 11); +- buflen=sprintf(buffer, "%.4f",t2p->pdf_mediabox.x1); ++ buflen=snprintf(buffer, sizeof(buffer), "%.4f",t2p->pdf_mediabox.x1); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) " ", 1); +- buflen=sprintf(buffer, "%.4f",t2p->pdf_mediabox.y1); ++ buflen=snprintf(buffer, sizeof(buffer), "%.4f",t2p->pdf_mediabox.y1); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) " ", 1); +- buflen=sprintf(buffer, "%.4f",t2p->pdf_mediabox.x2); ++ buflen=snprintf(buffer, sizeof(buffer), "%.4f",t2p->pdf_mediabox.x2); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) " ", 1); +- buflen=sprintf(buffer, "%.4f",t2p->pdf_mediabox.y2); ++ buflen=snprintf(buffer, sizeof(buffer), "%.4f",t2p->pdf_mediabox.y2); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) "] \n", 3); + written += t2pWriteFile(output, (tdata_t) "/Contents ", 10); +- buflen=sprintf(buffer, "%lu", (unsigned long)(object + 1)); ++ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)(object + 1)); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) " 0 R \n", 6); + written += t2pWriteFile(output, (tdata_t) "/Resources << \n", 15); +@@ -4157,15 +4157,13 @@ tsize_t t2p_write_pdf_page(uint32 object, T2P* t2p, TIFF* output){ + written += t2pWriteFile(output, (tdata_t) "/XObject <<\n", 12); + for(i=0;itiff_tiles[t2p->pdf_page].tiles_tilecount;i++){ + written += t2pWriteFile(output, (tdata_t) "/Im", 3); +- buflen = sprintf(buffer, "%u", t2p->pdf_page+1); ++ buflen = snprintf(buffer, sizeof(buffer), "%u", t2p->pdf_page+1); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) "_", 1); +- buflen = sprintf(buffer, "%u", i+1); ++ buflen = snprintf(buffer, sizeof(buffer), "%u", i+1); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) " ", 1); +- buflen = sprintf( +- buffer, +- "%lu", ++ buflen = snprintf(buffer, sizeof(buffer), "%lu", + (unsigned long)(object+3+(2*i)+t2p->tiff_pages[t2p->pdf_page].page_extra)); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) " 0 R ", 5); +@@ -4177,12 +4175,10 @@ tsize_t t2p_write_pdf_page(uint32 object, T2P* t2p, TIFF* output){ + } else { + written += t2pWriteFile(output, (tdata_t) "/XObject <<\n", 12); + written += t2pWriteFile(output, (tdata_t) "/Im", 3); +- buflen = sprintf(buffer, "%u", t2p->pdf_page+1); ++ buflen = snprintf(buffer, sizeof(buffer), "%u", t2p->pdf_page+1); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) " ", 1); +- buflen = sprintf( +- buffer, +- "%lu", ++ buflen = snprintf(buffer, sizeof(buffer), "%lu", + (unsigned long)(object+3+(2*i)+t2p->tiff_pages[t2p->pdf_page].page_extra)); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) " 0 R ", 5); +@@ -4191,9 +4187,7 @@ tsize_t t2p_write_pdf_page(uint32 object, T2P* t2p, TIFF* output){ + if(t2p->tiff_transferfunctioncount != 0) { + written += t2pWriteFile(output, (tdata_t) "/ExtGState <<", 13); + t2pWriteFile(output, (tdata_t) "/GS1 ", 5); +- buflen = sprintf( +- buffer, +- "%lu", ++ buflen = snprintf(buffer, sizeof(buffer), "%lu", + (unsigned long)(object + 3)); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) " 0 R ", 5); +@@ -4566,7 +4560,7 @@ tsize_t t2p_write_pdf_page_content_stream(T2P* t2p, TIFF* output){ + if(t2p->tiff_tiles[t2p->pdf_page].tiles_tilecount>0){ + for(i=0;itiff_tiles[t2p->pdf_page].tiles_tilecount; i++){ + box=t2p->tiff_tiles[t2p->pdf_page].tiles_tiles[i].tile_box; +- buflen=sprintf(buffer, ++ buflen=snprintf(buffer, sizeof(buffer), + "q %s %.4f %.4f %.4f %.4f %.4f %.4f cm /Im%d_%ld Do Q\n", + t2p->tiff_transferfunctioncount?"/GS1 gs ":"", + box.mat[0], +@@ -4581,7 +4575,7 @@ tsize_t t2p_write_pdf_page_content_stream(T2P* t2p, TIFF* output){ + } + } else { + box=t2p->pdf_imagebox; +- buflen=sprintf(buffer, ++ buflen=snprintf(buffer, sizeof(buffer), + "q %s %.4f %.4f %.4f %.4f %.4f %.4f cm /Im%d Do Q\n", + t2p->tiff_transferfunctioncount?"/GS1 gs ":"", + box.mat[0], +@@ -4606,59 +4600,48 @@ tsize_t t2p_write_pdf_xobject_stream_dict(ttile_t tile, + TIFF* output){ + + tsize_t written=0; +- char buffer[16]; ++ char buffer[32]; + int buflen=0; + + written += t2p_write_pdf_stream_dict(0, t2p->pdf_xrefcount+1, output); + written += t2pWriteFile(output, + (tdata_t) "/Type /XObject \n/Subtype /Image \n/Name /Im", + 42); +- buflen=sprintf(buffer, "%u", t2p->pdf_page+1); ++ buflen=snprintf(buffer, sizeof(buffer), "%u", t2p->pdf_page+1); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + if(tile != 0){ + written += t2pWriteFile(output, (tdata_t) "_", 1); +- buflen=sprintf(buffer, "%lu", (unsigned long)tile); ++ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)tile); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + } + written += t2pWriteFile(output, (tdata_t) "\n/Width ", 8); +- _TIFFmemset((tdata_t)buffer, 0x00, 16); + if(tile==0){ +- buflen=sprintf(buffer, "%lu", (unsigned long)t2p->tiff_width); ++ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)t2p->tiff_width); + } else { + if(t2p_tile_is_right_edge(t2p->tiff_tiles[t2p->pdf_page], tile-1)!=0){ +- buflen=sprintf( +- buffer, +- "%lu", ++ buflen=snprintf(buffer, sizeof(buffer), "%lu", + (unsigned long)t2p->tiff_tiles[t2p->pdf_page].tiles_edgetilewidth); + } else { +- buflen=sprintf( +- buffer, +- "%lu", ++ buflen=snprintf(buffer, sizeof(buffer), "%lu", + (unsigned long)t2p->tiff_tiles[t2p->pdf_page].tiles_tilewidth); + } + } + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) "\n/Height ", 9); +- _TIFFmemset((tdata_t)buffer, 0x00, 16); + if(tile==0){ +- buflen=sprintf(buffer, "%lu", (unsigned long)t2p->tiff_length); ++ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)t2p->tiff_length); + } else { + if(t2p_tile_is_bottom_edge(t2p->tiff_tiles[t2p->pdf_page], tile-1)!=0){ +- buflen=sprintf( +- buffer, +- "%lu", ++ buflen=snprintf(buffer, sizeof(buffer), "%lu", + (unsigned long)t2p->tiff_tiles[t2p->pdf_page].tiles_edgetilelength); + } else { +- buflen=sprintf( +- buffer, +- "%lu", ++ buflen=snprintf(buffer, sizeof(buffer), "%lu", + (unsigned long)t2p->tiff_tiles[t2p->pdf_page].tiles_tilelength); + } + } + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) "\n/BitsPerComponent ", 19); +- _TIFFmemset((tdata_t)buffer, 0x00, 16); +- buflen=sprintf(buffer, "%u", t2p->tiff_bitspersample); ++ buflen=snprintf(buffer, sizeof(buffer), "%u", t2p->tiff_bitspersample); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) "\n/ColorSpace ", 13); + written += t2p_write_pdf_xobject_cs(t2p, output); +@@ -4702,11 +4685,10 @@ tsize_t t2p_write_pdf_xobject_cs(T2P* t2p, TIFF* output){ + t2p->pdf_colorspace ^= T2P_CS_PALETTE; + written += t2p_write_pdf_xobject_cs(t2p, output); + t2p->pdf_colorspace |= T2P_CS_PALETTE; +- buflen=sprintf(buffer, "%u", (0x0001 << t2p->tiff_bitspersample)-1 ); ++ buflen=snprintf(buffer, sizeof(buffer), "%u", (0x0001 << t2p->tiff_bitspersample)-1 ); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) " ", 1); +- _TIFFmemset(buffer, 0x00, 16); +- buflen=sprintf(buffer, "%lu", (unsigned long)t2p->pdf_palettecs ); ++ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)t2p->pdf_palettecs ); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) " 0 R ]\n", 7); + return(written); +@@ -4740,10 +4722,10 @@ tsize_t t2p_write_pdf_xobject_cs(T2P* t2p, TIFF* output){ + X_W /= Y_W; + Z_W /= Y_W; + Y_W = 1.0F; +- buflen=sprintf(buffer, "[%.4f %.4f %.4f] \n", X_W, Y_W, Z_W); ++ buflen=snprintf(buffer, sizeof(buffer), "[%.4f %.4f %.4f] \n", X_W, Y_W, Z_W); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) "/Range ", 7); +- buflen=sprintf(buffer, "[%d %d %d %d] \n", ++ buflen=snprintf(buffer, sizeof(buffer), "[%d %d %d %d] \n", + t2p->pdf_labrange[0], + t2p->pdf_labrange[1], + t2p->pdf_labrange[2], +@@ -4759,26 +4741,26 @@ tsize_t t2p_write_pdf_xobject_cs(T2P* t2p, TIFF* output){ + tsize_t t2p_write_pdf_transfer(T2P* t2p, TIFF* output){ + + tsize_t written=0; +- char buffer[16]; ++ char buffer[32]; + int buflen=0; + + written += t2pWriteFile(output, (tdata_t) "<< /Type /ExtGState \n/TR ", 25); + if(t2p->tiff_transferfunctioncount == 1){ +- buflen=sprintf(buffer, "%lu", ++ buflen=snprintf(buffer, sizeof(buffer), "%lu", + (unsigned long)(t2p->pdf_xrefcount + 1)); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) " 0 R ", 5); + } else { + written += t2pWriteFile(output, (tdata_t) "[ ", 2); +- buflen=sprintf(buffer, "%lu", ++ buflen=snprintf(buffer, sizeof(buffer), "%lu", + (unsigned long)(t2p->pdf_xrefcount + 1)); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) " 0 R ", 5); +- buflen=sprintf(buffer, "%lu", ++ buflen=snprintf(buffer, sizeof(buffer), "%lu", + (unsigned long)(t2p->pdf_xrefcount + 2)); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) " 0 R ", 5); +- buflen=sprintf(buffer, "%lu", ++ buflen=snprintf(buffer, sizeof(buffer), "%lu", + (unsigned long)(t2p->pdf_xrefcount + 3)); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) " 0 R ", 5); +@@ -4800,7 +4782,7 @@ tsize_t t2p_write_pdf_transfer_dict(T2P* t2p, TIFF* output, uint16 i){ + written += t2pWriteFile(output, (tdata_t) "/FunctionType 0 \n", 17); + written += t2pWriteFile(output, (tdata_t) "/Domain [0.0 1.0] \n", 19); + written += t2pWriteFile(output, (tdata_t) "/Range [0.0 1.0] \n", 18); +- buflen=sprintf(buffer, "/Size [%u] \n", (1<tiff_bitspersample)); ++ buflen=snprintf(buffer, sizeof(buffer), "/Size [%u] \n", (1<tiff_bitspersample)); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) "/BitsPerSample 16 \n", 19); + written += t2p_write_pdf_stream_dict(((tsize_t)1)<<(t2p->tiff_bitspersample+1), 0, output); +@@ -4827,7 +4809,7 @@ tsize_t t2p_write_pdf_transfer_stream(T2P* t2p, TIFF* output, uint16 i){ + tsize_t t2p_write_pdf_xobject_calcs(T2P* t2p, TIFF* output){ + + tsize_t written=0; +- char buffer[128]; ++ char buffer[256]; + int buflen=0; + + float X_W=0.0; +@@ -4895,16 +4877,16 @@ tsize_t t2p_write_pdf_xobject_calcs(T2P* t2p, TIFF* output){ + written += t2pWriteFile(output, (tdata_t) "<< \n", 4); + if(t2p->pdf_colorspace & T2P_CS_CALGRAY){ + written += t2pWriteFile(output, (tdata_t) "/WhitePoint ", 12); +- buflen=sprintf(buffer, "[%.4f %.4f %.4f] \n", X_W, Y_W, Z_W); ++ buflen=snprintf(buffer, sizeof(buffer), "[%.4f %.4f %.4f] \n", X_W, Y_W, Z_W); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) "/Gamma 2.2 \n", 12); + } + if(t2p->pdf_colorspace & T2P_CS_CALRGB){ + written += t2pWriteFile(output, (tdata_t) "/WhitePoint ", 12); +- buflen=sprintf(buffer, "[%.4f %.4f %.4f] \n", X_W, Y_W, Z_W); ++ buflen=snprintf(buffer, sizeof(buffer), "[%.4f %.4f %.4f] \n", X_W, Y_W, Z_W); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) "/Matrix ", 8); +- buflen=sprintf(buffer, "[%.4f %.4f %.4f %.4f %.4f %.4f %.4f %.4f %.4f] \n", ++ buflen=snprintf(buffer, sizeof(buffer), "[%.4f %.4f %.4f %.4f %.4f %.4f %.4f %.4f %.4f] \n", + X_R, Y_R, Z_R, + X_G, Y_G, Z_G, + X_B, Y_B, Z_B); +@@ -4923,11 +4905,11 @@ tsize_t t2p_write_pdf_xobject_calcs(T2P* t2p, TIFF* output){ + tsize_t t2p_write_pdf_xobject_icccs(T2P* t2p, TIFF* output){ + + tsize_t written=0; +- char buffer[16]; ++ char buffer[32]; + int buflen=0; + + written += t2pWriteFile(output, (tdata_t) "[/ICCBased ", 11); +- buflen=sprintf(buffer, "%lu", (unsigned long)t2p->pdf_icccs); ++ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)t2p->pdf_icccs); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) " 0 R] \n", 7); + +@@ -4937,11 +4919,11 @@ tsize_t t2p_write_pdf_xobject_icccs(T2P* t2p, TIFF* output){ + tsize_t t2p_write_pdf_xobject_icccs_dict(T2P* t2p, TIFF* output){ + + tsize_t written=0; +- char buffer[16]; ++ char buffer[32]; + int buflen=0; + + written += t2pWriteFile(output, (tdata_t) "/N ", 3); +- buflen=sprintf(buffer, "%u \n", t2p->tiff_samplesperpixel); ++ buflen=snprintf(buffer, sizeof(buffer), "%u \n", t2p->tiff_samplesperpixel); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) "/Alternate ", 11); + t2p->pdf_colorspace ^= T2P_CS_ICCBASED; +@@ -5006,7 +4988,7 @@ tsize_t t2p_write_pdf_xobject_decode(T2P* t2p, TIFF* output){ + tsize_t t2p_write_pdf_xobject_stream_filter(ttile_t tile, T2P* t2p, TIFF* output){ + + tsize_t written=0; +- char buffer[16]; ++ char buffer[32]; + int buflen=0; + + if(t2p->pdf_compression==T2P_COMPRESS_NONE){ +@@ -5021,41 +5003,33 @@ tsize_t t2p_write_pdf_xobject_stream_filter(ttile_t tile, T2P* t2p, TIFF* output + written += t2pWriteFile(output, (tdata_t) "<< /K -1 ", 9); + if(tile==0){ + written += t2pWriteFile(output, (tdata_t) "/Columns ", 9); +- buflen=sprintf(buffer, "%lu", ++ buflen=snprintf(buffer, sizeof(buffer), "%lu", + (unsigned long)t2p->tiff_width); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) " /Rows ", 7); +- buflen=sprintf(buffer, "%lu", ++ buflen=snprintf(buffer, sizeof(buffer), "%lu", + (unsigned long)t2p->tiff_length); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + } else { + if(t2p_tile_is_right_edge(t2p->tiff_tiles[t2p->pdf_page], tile-1)==0){ + written += t2pWriteFile(output, (tdata_t) "/Columns ", 9); +- buflen=sprintf( +- buffer, +- "%lu", ++ buflen=snprintf(buffer, sizeof(buffer), "%lu", + (unsigned long)t2p->tiff_tiles[t2p->pdf_page].tiles_tilewidth); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + } else { + written += t2pWriteFile(output, (tdata_t) "/Columns ", 9); +- buflen=sprintf( +- buffer, +- "%lu", ++ buflen=snprintf(buffer, sizeof(buffer), "%lu", + (unsigned long)t2p->tiff_tiles[t2p->pdf_page].tiles_edgetilewidth); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + } + if(t2p_tile_is_bottom_edge(t2p->tiff_tiles[t2p->pdf_page], tile-1)==0){ + written += t2pWriteFile(output, (tdata_t) " /Rows ", 7); +- buflen=sprintf( +- buffer, +- "%lu", ++ buflen=snprintf(buffer, sizeof(buffer), "%lu", + (unsigned long)t2p->tiff_tiles[t2p->pdf_page].tiles_tilelength); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + } else { + written += t2pWriteFile(output, (tdata_t) " /Rows ", 7); +- buflen=sprintf( +- buffer, +- "%lu", ++ buflen=snprintf(buffer, sizeof(buffer), "%lu", + (unsigned long)t2p->tiff_tiles[t2p->pdf_page].tiles_edgetilelength); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + } +@@ -5082,21 +5056,17 @@ tsize_t t2p_write_pdf_xobject_stream_filter(ttile_t tile, T2P* t2p, TIFF* output + if(t2p->pdf_compressionquality%100){ + written += t2pWriteFile(output, (tdata_t) "/DecodeParms ", 13); + written += t2pWriteFile(output, (tdata_t) "<< /Predictor ", 14); +- _TIFFmemset(buffer, 0x00, 16); +- buflen=sprintf(buffer, "%u", t2p->pdf_compressionquality%100); ++ buflen=snprintf(buffer, sizeof(buffer), "%u", t2p->pdf_compressionquality%100); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) " /Columns ", 10); +- _TIFFmemset(buffer, 0x00, 16); +- buflen = sprintf(buffer, "%lu", ++ buflen = snprintf(buffer, sizeof(buffer), "%lu", + (unsigned long)t2p->tiff_width); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) " /Colors ", 9); +- _TIFFmemset(buffer, 0x00, 16); +- buflen=sprintf(buffer, "%u", t2p->tiff_samplesperpixel); ++ buflen=snprintf(buffer, sizeof(buffer), "%u", t2p->tiff_samplesperpixel); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) " /BitsPerComponent ", 19); +- _TIFFmemset(buffer, 0x00, 16); +- buflen=sprintf(buffer, "%u", t2p->tiff_bitspersample); ++ buflen=snprintf(buffer, sizeof(buffer), "%u", t2p->tiff_bitspersample); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) ">>\n", 3); + } +@@ -5116,16 +5086,16 @@ tsize_t t2p_write_pdf_xobject_stream_filter(ttile_t tile, T2P* t2p, TIFF* output + tsize_t t2p_write_pdf_xreftable(T2P* t2p, TIFF* output){ + + tsize_t written=0; +- char buffer[21]; ++ char buffer[64]; + int buflen=0; + uint32 i=0; + + written += t2pWriteFile(output, (tdata_t) "xref\n0 ", 7); +- buflen=sprintf(buffer, "%lu", (unsigned long)(t2p->pdf_xrefcount + 1)); ++ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)(t2p->pdf_xrefcount + 1)); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) " \n0000000000 65535 f \n", 22); + for (i=0;ipdf_xrefcount;i++){ +- sprintf(buffer, "%.10lu 00000 n \n", ++ snprintf(buffer, sizeof(buffer), "%.10lu 00000 n \n", + (unsigned long)t2p->pdf_xrefoffsets[i]); + written += t2pWriteFile(output, (tdata_t) buffer, 20); + } +@@ -5149,17 +5119,14 @@ tsize_t t2p_write_pdf_trailer(T2P* t2p, TIFF* output) + snprintf(t2p->pdf_fileid + i, 9, "%.8X", rand()); + + written += t2pWriteFile(output, (tdata_t) "trailer\n<<\n/Size ", 17); +- buflen = sprintf(buffer, "%lu", (unsigned long)(t2p->pdf_xrefcount+1)); ++ buflen = snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)(t2p->pdf_xrefcount+1)); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); +- _TIFFmemset(buffer, 0x00, 32); + written += t2pWriteFile(output, (tdata_t) "\n/Root ", 7); +- buflen=sprintf(buffer, "%lu", (unsigned long)t2p->pdf_catalog); ++ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)t2p->pdf_catalog); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); +- _TIFFmemset(buffer, 0x00, 32); + written += t2pWriteFile(output, (tdata_t) " 0 R \n/Info ", 12); +- buflen=sprintf(buffer, "%lu", (unsigned long)t2p->pdf_info); ++ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)t2p->pdf_info); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); +- _TIFFmemset(buffer, 0x00, 32); + written += t2pWriteFile(output, (tdata_t) " 0 R \n/ID[<", 11); + written += t2pWriteFile(output, (tdata_t) t2p->pdf_fileid, + sizeof(t2p->pdf_fileid) - 1); +@@ -5167,9 +5134,8 @@ tsize_t t2p_write_pdf_trailer(T2P* t2p, TIFF* output) + written += t2pWriteFile(output, (tdata_t) t2p->pdf_fileid, + sizeof(t2p->pdf_fileid) - 1); + written += t2pWriteFile(output, (tdata_t) ">]\n>>\nstartxref\n", 16); +- buflen=sprintf(buffer, "%lu", (unsigned long)t2p->pdf_startxref); ++ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)t2p->pdf_startxref); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); +- _TIFFmemset(buffer, 0x00, 32); + written += t2pWriteFile(output, (tdata_t) "\n%%EOF\n", 7); + + return(written); +diff --git a/tools/tiff2ps.c b/tools/tiff2ps.c +index 3330750..7a9a816 100644 +--- a/tools/tiff2ps.c ++++ b/tools/tiff2ps.c +@@ -1789,8 +1789,8 @@ PS_Lvl2ImageDict(FILE* fd, TIFF* tif, uint32 w, uint32 h) + imageOp = "imagemask"; + + (void)strcpy(im_x, "0"); +- (void)sprintf(im_y, "%lu", (long) h); +- (void)sprintf(im_h, "%lu", (long) h); ++ (void)snprintf(im_y, sizeof(im_y), "%lu", (long) h); ++ (void)snprintf(im_h, sizeof(im_h), "%lu", (long) h); + tile_width = w; + tile_height = h; + if (TIFFIsTiled(tif)) { +@@ -1811,7 +1811,7 @@ PS_Lvl2ImageDict(FILE* fd, TIFF* tif, uint32 w, uint32 h) + } + if (tile_height < h) { + fputs("/im_y 0 def\n", fd); +- (void)sprintf(im_y, "%lu im_y sub", (unsigned long) h); ++ (void)snprintf(im_y, sizeof(im_y), "%lu im_y sub", (unsigned long) h); + } + } else { + repeat_count = tf_numberstrips; +@@ -1823,7 +1823,7 @@ PS_Lvl2ImageDict(FILE* fd, TIFF* tif, uint32 w, uint32 h) + fprintf(fd, "/im_h %lu def\n", + (unsigned long) tile_height); + (void)strcpy(im_h, "im_h"); +- (void)sprintf(im_y, "%lu im_y sub", (unsigned long) h); ++ (void)snprintf(im_y, sizeof(im_y), "%lu im_y sub", (unsigned long) h); + } + } + +diff --git a/tools/tiffcrop.c b/tools/tiffcrop.c +index 9cd5d86..a2443aa 100644 +--- a/tools/tiffcrop.c ++++ b/tools/tiffcrop.c +@@ -2077,7 +2077,7 @@ update_output_file (TIFF **tiffout, char *mode, int autoindex, + return 1; + } + +- sprintf (filenum, "-%03d%s", findex, export_ext); ++ snprintf(filenum, sizeof(filenum), "-%03d%s", findex, export_ext); + filenum[14] = '\0'; + strncat (exportname, filenum, 15); + } +@@ -2230,8 +2230,8 @@ main(int argc, char* argv[]) + + /* dump.infilename is guaranteed to be NUL termimated and have 20 bytes + fewer than PATH_MAX */ +- memset (temp_filename, '\0', PATH_MAX + 1); +- sprintf (temp_filename, "%s-read-%03d.%s", dump.infilename, dump_images, ++ snprintf(temp_filename, sizeof(temp_filename), "%s-read-%03d.%s", ++ dump.infilename, dump_images, + (dump.format == DUMP_TEXT) ? "txt" : "raw"); + if ((dump.infile = fopen(temp_filename, dump.mode)) == NULL) + { +@@ -2249,8 +2249,8 @@ main(int argc, char* argv[]) + + /* dump.outfilename is guaranteed to be NUL termimated and have 20 bytes + fewer than PATH_MAX */ +- memset (temp_filename, '\0', PATH_MAX + 1); +- sprintf (temp_filename, "%s-write-%03d.%s", dump.outfilename, dump_images, ++ snprintf(temp_filename, sizeof(temp_filename), "%s-write-%03d.%s", ++ dump.outfilename, dump_images, + (dump.format == DUMP_TEXT) ? "txt" : "raw"); + if ((dump.outfile = fopen(temp_filename, dump.mode)) == NULL) + { +diff --git a/tools/tiffdither.c b/tools/tiffdither.c +index f2f0f20..4308946 100644 +--- a/tools/tiffdither.c ++++ b/tools/tiffdither.c +@@ -260,7 +260,7 @@ main(int argc, char* argv[]) + TIFFSetField(out, TIFFTAG_FILLORDER, fillorder); + else + CopyField(TIFFTAG_FILLORDER, shortv); +- sprintf(thing, "Dithered B&W version of %s", argv[optind]); ++ snprintf(thing, sizeof(thing), "Dithered B&W version of %s", argv[optind]); + TIFFSetField(out, TIFFTAG_IMAGEDESCRIPTION, thing); + CopyField(TIFFTAG_PHOTOMETRIC, shortv); + CopyField(TIFFTAG_ORIENTATION, shortv); +-- +1.8.3.rc3 + + diff --git a/meta/recipes-multimedia/libtiff/files/libtiff-CVE-2013-4231.patch b/meta/recipes-multimedia/libtiff/files/libtiff-CVE-2013-4231.patch new file mode 100644 index 0000000000..d8d4e961db --- /dev/null +++ b/meta/recipes-multimedia/libtiff/files/libtiff-CVE-2013-4231.patch @@ -0,0 +1,44 @@ +Upstream-Status: Backport + +Multiple buffer overflows in libtiff before 4.0.3 allow remote attackers +to cause a denial of service (out-of-bounds write) via a crafted (1) +extension block in a GIF image or (2) GIF raster image to +tools/gif2tiff.c or (3) a long filename for a TIFF image to +tools/rgb2ycbcr.c. NOTE: vectors 1 and 3 are disputed by Red Hat, which +states that the input cannot exceed the allocated buffer size. + +http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2013-4231Multiple +buffer overflows in libtiff before 4.0.3 allow remote attackers to cause +a denial of service (out-of-bounds write) via a crafted (1) extension +block in a GIF image or (2) GIF raster image to tools/gif2tiff.c or (3) +a long filename for a TIFF image to tools/rgb2ycbcr.c. NOTE: vectors 1 +and 3 are disputed by Red Hat, which states that the input cannot exceed +the allocated buffer size. + +http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2013-4231 + +Signed-off-by: Yue Tao + +Index: tools/gif2tiff.c +=================================================================== +RCS file: /cvs/maptools/cvsroot/libtiff/tools/gif2tiff.c,v +retrieving revision 1.12 +retrieving revision 1.13 +diff -u -r1.12 -r1.13 +--- a/tools/gif2tiff.c 15 Dec 2010 00:22:44 -0000 1.12 ++++ b/tools/gif2tiff.c 14 Aug 2013 05:18:53 -0000 1.13 +@@ -1,4 +1,4 @@ +-/* $Id: gif2tiff.c,v 1.12 2010-12-15 00:22:44 faxguy Exp $ */ ++/* $Id: gif2tiff.c,v 1.13 2013-08-14 05:18:53 fwarmerdam Exp $ */ + + /* + * Copyright (c) 1990-1997 Sam Leffler +@@ -333,6 +333,8 @@ + int status = 1; + + datasize = getc(infile); ++ if (datasize > 12) ++ return 0; + clear = 1 << datasize; + eoi = clear + 1; + avail = clear + 2; diff --git a/meta/recipes-multimedia/libtiff/files/libtiff-CVE-2013-4232.patch b/meta/recipes-multimedia/libtiff/files/libtiff-CVE-2013-4232.patch new file mode 100644 index 0000000000..9ebf8f9a2d --- /dev/null +++ b/meta/recipes-multimedia/libtiff/files/libtiff-CVE-2013-4232.patch @@ -0,0 +1,15 @@ +This patch comes from: http://bugzilla.maptools.org/attachment.cgi?id=513&action=diff + +Upstream-Status: Pending + +Signed-off-by: Baogen shang +--- a/tools/tiff2pdf.c 2013-10-21 10:36:38.214170346 +0800 ++++ b/tools/tiff2pdf.c 2013-10-21 10:38:58.246170329 +0800 +@@ -2387,6 +2387,7 @@ + TIFFFileName(input)); + t2p->t2p_error = T2P_ERR_ERROR; + _TIFFfree(buffer); ++ return(0); + } else { + buffer=samplebuffer; + t2p->tiff_datasize *= t2p->tiff_samplesperpixel; diff --git a/meta/recipes-multimedia/libtiff/files/libtiff-CVE-2013-4243.patch b/meta/recipes-multimedia/libtiff/files/libtiff-CVE-2013-4243.patch new file mode 100644 index 0000000000..642a117976 --- /dev/null +++ b/meta/recipes-multimedia/libtiff/files/libtiff-CVE-2013-4243.patch @@ -0,0 +1,40 @@ +This patch comes from: http://bugzilla.maptools.org/attachment.cgi?id=518&action=diff#tools/gif2tiff.c_sec2 + +Upstream-Status: Pending + +Signed-off-by: Baogen shang +--- a/tools/gif2tiff.c 2013-10-14 17:08:43.966239709 +0800 ++++ b/tools/gif2tiff.c 2013-10-14 17:18:22.994239638 +0800 +@@ -280,6 +280,10 @@ + fprintf(stderr, "no colormap present for image\n"); + return (0); + } ++ if (width == 0 || height == 0) { ++ fprintf(stderr, "Invalid value of width or height\n"); ++ return(0); ++ } + if ((raster = (unsigned char*) _TIFFmalloc(width*height+EXTRAFUDGE)) == NULL) { + fprintf(stderr, "not enough memory for image\n"); + return (0); +@@ -397,6 +401,10 @@ + return 1; + } + ++ if (*fill >= raster + width*height) { ++ fprintf(stderr, "raster full before eoi code\n"); ++ return 0; ++ } + if (oldcode == -1) { + *(*fill)++ = suffix[code]; + firstchar = oldcode = code; +@@ -428,6 +436,10 @@ + } + oldcode = incode; + do { ++ if (*fill >= raster + width*height) { ++ fprintf(stderr, "raster full before eoi code\n"); ++ return 0; ++ } + *(*fill)++ = *--stackp; + } while (stackp > stack); + return 1; diff --git a/meta/recipes-multimedia/libtiff/files/libtiff-CVE-2013-4244.patch b/meta/recipes-multimedia/libtiff/files/libtiff-CVE-2013-4244.patch new file mode 100644 index 0000000000..1a668307ae --- /dev/null +++ b/meta/recipes-multimedia/libtiff/files/libtiff-CVE-2013-4244.patch @@ -0,0 +1,19 @@ +This patch comes from: https://github.com/vadz/libtiff/commit/ce6841d9e41d621ba23cf18b190ee6a23b2cc833 + +Upstream-Status: Backport + +Signed-off-by: Baogen shang +--- a/tools/gif2tiff.c 2013-12-17 16:46:02.160814995 +0800 ++++ b/tools/gif2tiff.c 2013-12-17 16:52:25.140814949 +0800 +@@ -406,6 +406,11 @@ + return 0; + } + if (oldcode == -1) { ++ if (code >= clear) { ++ fprintf(stderr, "bad input: code=%d is larger than clear=%d\n",code, clear); ++ return 0; ++ } ++ + *(*fill)++ = suffix[code]; + firstchar = oldcode = code; + return 1; diff --git a/meta/recipes-multimedia/libtiff/files/libtool2.patch b/meta/recipes-multimedia/libtiff/files/libtool2.patch new file mode 100644 index 0000000000..457202eae5 --- /dev/null +++ b/meta/recipes-multimedia/libtiff/files/libtool2.patch @@ -0,0 +1,19 @@ +Upstream-Status: Inappropriate [configuration] + +--- + configure.ac | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +Index: tiff-3.9.5/configure.ac +=================================================================== +--- tiff-3.9.5.orig/configure.ac ++++ tiff-3.9.5/configure.ac +@@ -27,7 +27,7 @@ dnl Process this file with autoconf to p + AC_PREREQ(2.64) + AC_INIT([LibTIFF Software],[3.9.5],[tiff@lists.maptools.org],[tiff]) + AC_CONFIG_AUX_DIR(config) +-AC_CONFIG_MACRO_DIR(m4) ++dnl AC_CONFIG_MACRO_DIR(m4) + AC_LANG(C) + + dnl Compute the canonical host (run-time) system type variable diff --git a/meta/recipes-multimedia/libtiff/files/tiff-CVE-2012-4564.patch b/meta/recipes-multimedia/libtiff/files/tiff-CVE-2012-4564.patch new file mode 100644 index 0000000000..23649790c4 --- /dev/null +++ b/meta/recipes-multimedia/libtiff/files/tiff-CVE-2012-4564.patch @@ -0,0 +1,99 @@ +Upstream-Status: Backport + +Signed-off-by: Yue Tao +Signed-off-by: Wenzong Fan + +Index: tools/ppm2tiff.c +=================================================================== +RCS file: /cvs/maptools/cvsroot/libtiff/tools/ppm2tiff.c,v +retrieving revision 1.16 +retrieving revision 1.18 +diff -u -r1.16 -r1.18 +--- a/tools/ppm2tiff.c 10 Apr 2010 19:22:34 -0000 1.16 ++++ b/tools/ppm2tiff.c 10 Dec 2012 18:19:11 -0000 1.18 +@@ -1,4 +1,4 @@ +-/* $Id: ppm2tiff.c,v 1.16 2010-04-10 19:22:34 bfriesen Exp $ */ ++/* $Id: ppm2tiff.c,v 1.18 2012-12-10 18:19:11 tgl Exp $ */ + + /* + * Copyright (c) 1991-1997 Sam Leffler +@@ -72,6 +72,17 @@ + exit(-2); + } + ++static tmsize_t ++multiply_ms(tmsize_t m1, tmsize_t m2) ++{ ++ tmsize_t bytes = m1 * m2; ++ ++ if (m1 && bytes / m1 != m2) ++ bytes = 0; ++ ++ return bytes; ++} ++ + int + main(int argc, char* argv[]) + { +@@ -79,7 +90,7 @@ + uint32 rowsperstrip = (uint32) -1; + double resolution = -1; + unsigned char *buf = NULL; +- tsize_t linebytes = 0; ++ tmsize_t linebytes = 0; + uint16 spp = 1; + uint16 bpp = 8; + TIFF *out; +@@ -89,6 +100,7 @@ + int c; + extern int optind; + extern char* optarg; ++ tmsize_t scanline_size; + + if (argc < 2) { + fprintf(stderr, "%s: Too few arguments\n", argv[0]); +@@ -221,7 +233,8 @@ + } + switch (bpp) { + case 1: +- linebytes = (spp * w + (8 - 1)) / 8; ++ /* if round-up overflows, result will be zero, OK */ ++ linebytes = (multiply_ms(spp, w) + (8 - 1)) / 8; + if (rowsperstrip == (uint32) -1) { + TIFFSetField(out, TIFFTAG_ROWSPERSTRIP, h); + } else { +@@ -230,15 +243,31 @@ + } + break; + case 8: +- linebytes = spp * w; ++ linebytes = multiply_ms(spp, w); + TIFFSetField(out, TIFFTAG_ROWSPERSTRIP, + TIFFDefaultStripSize(out, rowsperstrip)); + break; + } +- if (TIFFScanlineSize(out) > linebytes) ++ if (linebytes == 0) { ++ fprintf(stderr, "%s: scanline size overflow\n", infile); ++ (void) TIFFClose(out); ++ exit(-2); ++ } ++ scanline_size = TIFFScanlineSize(out); ++ if (scanline_size == 0) { ++ /* overflow - TIFFScanlineSize already printed a message */ ++ (void) TIFFClose(out); ++ exit(-2); ++ } ++ if (scanline_size < linebytes) + buf = (unsigned char *)_TIFFmalloc(linebytes); + else +- buf = (unsigned char *)_TIFFmalloc(TIFFScanlineSize(out)); ++ buf = (unsigned char *)_TIFFmalloc(scanline_size); ++ if (buf == NULL) { ++ fprintf(stderr, "%s: Not enough memory\n", infile); ++ (void) TIFFClose(out); ++ exit(-2); ++ } + if (resolution > 0) { + TIFFSetField(out, TIFFTAG_XRESOLUTION, resolution); + TIFFSetField(out, TIFFTAG_YRESOLUTION, resolution); -- cgit v1.2.3-54-g00ecf