Bug 1323060 (CVE-2016-3994)

Summary: CVE-2016-3994 imlib2: out of bound read in GIF loader
Product: [Other] Security Response Reporter: Andrej Nemec <anemec>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED UPSTREAM QA Contact:
Severity: high Docs Contact:
Priority: high    
Version: unspecifiedCC: andreas.bierfert, pahan, tsmetana
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: Bug Fix
Doc Text:
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Clone Of: Environment:
Last Closed: 2019-06-08 02:50:11 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 1323062, 1323063, 1323064    
Bug Blocks:    
Attachments:
Description Flags
Silghtly modified patch from the Debian bug none

Description Andrej Nemec 2016-04-01 07:33:50 UTC 
A vulnerability was found in a way imlib2 processes GIF files. A specially crafted file could cause the imlib2 to crash, or even expose some of the host memory.

Original bug report (reproducer attached):

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=785369
Comment 1 Andrej Nemec 2016-04-01 07:34:45 UTC 
Created imlib2 tracking bugs for this issue:

Affects: fedora-all [bug 1323062]
Affects: epel-6 [bug 1323063]
Affects: epel-7 [bug 1323064]
Comment 2 Tomas Smetana 2016-04-01 13:36:10 UTC 
Created attachment 1142568 [details]
Silghtly modified patch from the Debian bug
Comment 3 Andrej Nemec 2016-04-11 07:43:29 UTC 
Upstream fix:

https://git.enlightenment.org/legacy/imlib2.git/commit/?id=37a96801663b7b4cd3fbe56cc0eb8b6a17e766a8

CVE assignment:

http://seclists.org/oss-sec/2016/q2/46
Comment 4 Fedora Update System 2016-04-13 07:23:03 UTC 
imlib2-1.4.8-1.fc23 has been pushed to the Fedora 23 stable repository. If problems still persist, please make note of it in this bug report.
Comment 5 Fedora Update System 2016-05-23 20:07:13 UTC 
imlib2-1.4.9-1.fc24 has been pushed to the Fedora 24 stable repository. If problems still persist, please make note of it in this bug report.
Comment 6 Fedora Update System 2016-05-24 01:21:50 UTC 
imlib2-1.4.9-1.fc22 has been pushed to the Fedora 22 stable repository. If problems still persist, please make note of it in this bug report.
Comment 7 Product Security DevOps Team 2019-06-08 02:50:11 UTC 
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.