From 6abc89174dccd9f1876f31f7ae35b4b3a935f4ee Mon Sep 17 00:00:00 2001
From: Packit Service <user-cont-team+packit-service@redhat.com>
Date: Mar 17 2021 22:18:20 +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;