initial commit for Enea Linux 5.0 arm

Signed-off-by: Tudor Florea <tudor.florea@enea.com>

1 files changed, 99 insertions, 0 deletions

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 <Yue.Tao@windriver.com>
+Signed-off-by: Wenzong Fan <wenzong.fan@windriver.com>
+
+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);