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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 @@
+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 <baogen.shang@windriver.com>
+--- 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;