From 4c5f309925e568f3ccd4bacc1907c082401c13cd Mon Sep 17 00:00:00 2001

From: =?UTF-8?q?Nikola=20Forr=C3=B3?= <nforro@redhat.com>

Date: Thu, 6 Dec 2018 14:42:00 +0100

Subject: [PATCH 01/10] Fix CVE-2016-3186

---

 tools/gif2tiff.c | 2 +-

 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/gif2tiff.c b/tools/gif2tiff.c

index 1e9b4b9..e89ac5b 100644

--- a/tools/gif2tiff.c

+++ b/tools/gif2tiff.c

@@ -316,7 +316,7 @@ readextension(void)

     char buf[255];

     (void) getc(infile);

-    while ((count = getc(infile)))

+    while ((count = getc(infile)) && count >= 0 && count <= 255)

         fread(buf, 1, count, infile);

 }

-- 

2.17.2