From 8545eb02e8022b5a0c8db0e0e657a39338ce7c4f Mon Sep 17 00:00:00 2001
From: Packit <packit>
Date: Sep 17 2020 18:32:16 +0000
Subject: Apply patch libtiff-CVE-2013-4231.patch


patch_name: libtiff-CVE-2013-4231.patch
present_in_specfile: true

---

diff --git a/tools/gif2tiff.c b/tools/gif2tiff.c
index 9c2cfa4..cf56c04 100644
--- a/tools/gif2tiff.c
+++ b/tools/gif2tiff.c
@@ -329,6 +329,10 @@ readraster(void)
     int status = 1;
 
     datasize = getc(infile);
+
+    if (datasize > 12)
+        return 0;
+
     clear = 1 << datasize;
     eoi = clear + 1;
     avail = clear + 2;