Bug 1438472 (CVE-2016-10266)

Summary: CVE-2016-10266 libtiff: Divide-by-zero in tif_read.c
Product: [Other] Security Response Reporter: Andrej Nemec <anemec>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED WONTFIX QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: erik-fedora, mike, nforro, phracek
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
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Clone Of: Environment:
Last Closed: 2017-04-03 13:25:03 UTC Type: ---
Regression: --- Mount Type: ---
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Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Bug Depends On: 1438464, 1438465, 1438466    
Bug Blocks:    

Description Andrej Nemec 2017-04-03 13:23:51 UTC
A divide-by-zero vulnerability was found in libtiff. A maliciously crafted file could cause the application to crash.

Upstream patch:

https://github.com/vadz/libtiff/commit/438274f938e046d33cb0e1230b41da32ffe223e1

Upstream bug:

http://bugzilla.maptools.org/show_bug.cgi?id=2596

Comment 1 Andrej Nemec 2017-04-03 13:30:25 UTC
Created libtiff tracking bugs for this issue:

Affects: fedora-all [bug 1438464]

Comment 2 Andrej Nemec 2017-04-03 13:30:34 UTC
Created mingw-libtiff tracking bugs for this issue:

Affects: fedora-all [bug 1438465]
Affects: epel-7 [bug 1438466]

Comment 3 Andrej Nemec 2017-04-04 07:32:53 UTC
*** Bug 1438452 has been marked as a duplicate of this bug. ***