Bug 1346695 (CVE-2016-5321)

Summary: CVE-2016-5321 libtiff: tiffcrop readSeparateTilesIntoBuffer() memory corruption
Product: [Other] Security Response Reporter: Andrej Nemec <anemec>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED WONTFIX QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: erik-fedora, nforro, phracek, sardella, slawomir
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: If docs needed, set a value
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Story Points: ---
Clone Of: Environment:
Last Closed: 2017-06-27 09:31:10 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: 1346699, 1346700, 1346701    
Bug Blocks: 1346703    
Attachments:
Description Flags
patch for RHEL7 none

Description Andrej Nemec 2016-06-15 08:13:38 UTC
A vulnerability was found in libtiff tiffcrop tool. Processing a maliciously crafted TIFF file within the tiffcrop tool could cause a memory corruption, resulting in an application crash or, possibly, execution of arbitrary code.

References:

http://seclists.org/oss-sec/2016/q2/549
http://bugzilla.maptools.org/show_bug.cgi?id=2558

Comment 1 Andrej Nemec 2016-06-15 08:20:24 UTC
Created libtiff tracking bugs for this issue:

Affects: fedora-all [bug 1346699]

Comment 2 Andrej Nemec 2016-06-15 08:20:29 UTC
Created mingw-libtiff tracking bugs for this issue:

Affects: fedora-all [bug 1346700]
Affects: epel-7 [bug 1346701]

Comment 4 Stefan Cornelius 2017-05-10 12:24:53 UTC
Created attachment 1277611 [details]
patch for RHEL7

This is http://bugzilla.maptools.org/show_bug.cgi?id=2558#c2 ported to RHEL7.