diff options
Diffstat (limited to 'meta/recipes-multimedia/libtiff/files')
-rw-r--r-- | meta/recipes-multimedia/libtiff/files/libtiff-CVE-2013-4243.patch | 40 |
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 @@ | |||
1 | This patch comes from: http://bugzilla.maptools.org/attachment.cgi?id=518&action=diff#tools/gif2tiff.c_sec2 | ||
2 | |||
3 | Upstream-Status: Pending | ||
4 | |||
5 | Signed-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; | ||