tiff/tiff-4.0.6-CVE-2016-3186.patch

12 lines
497 B
Diff

--- tiff-4.0.6/tools/gif2tiff.c 2016-04-06 15:43:01.586048341 +0200
+++ tiff-4.0.6/tools/gif2tiff.c 2016-04-06 15:48:05.523207710 +0200
@@ -349,7 +349,7 @@
int status = 1;
(void) getc(infile);
- while ((count = getc(infile)) && count <= 255)
+ while ((count = getc(infile)) && count > 0 && count <= 255)
if (fread(buf, 1, count, infile) != (size_t) count) {
fprintf(stderr, "short read from file %s (%s)\n",
filename, strerror(errno));