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-rw-r--r--meta/recipes-multimedia/libtiff/files/libtiff-CVE-2013-4243.patch40
1 files changed, 40 insertions, 0 deletions
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 @@
1This patch comes from: http://bugzilla.maptools.org/attachment.cgi?id=518&action=diff#tools/gif2tiff.c_sec2
2
3Upstream-Status: Pending
4
5Signed-off-by: Baogen shang <baogen.shang@windriver.com>
6--- a/tools/gif2tiff.c 2013-10-14 17:08:43.966239709 +0800
7+++ b/tools/gif2tiff.c 2013-10-14 17:18:22.994239638 +0800
8@@ -280,6 +280,10 @@
9 fprintf(stderr, "no colormap present for image\n");
10 return (0);
11 }
12+ if (width == 0 || height == 0) {
13+ fprintf(stderr, "Invalid value of width or height\n");
14+ return(0);
15+ }
16 if ((raster = (unsigned char*) _TIFFmalloc(width*height+EXTRAFUDGE)) == NULL) {
17 fprintf(stderr, "not enough memory for image\n");
18 return (0);
19@@ -397,6 +401,10 @@
20 return 1;
21 }
22
23+ if (*fill >= raster + width*height) {
24+ fprintf(stderr, "raster full before eoi code\n");
25+ return 0;
26+ }
27 if (oldcode == -1) {
28 *(*fill)++ = suffix[code];
29 firstchar = oldcode = code;
30@@ -428,6 +436,10 @@
31 }
32 oldcode = incode;
33 do {
34+ if (*fill >= raster + width*height) {
35+ fprintf(stderr, "raster full before eoi code\n");
36+ return 0;
37+ }
38 *(*fill)++ = *--stackp;
39 } while (stackp > stack);
40 return 1;