Bug 1346687 (CVE-2016-5320)

Summary: CVE-2016-5320 libtiff: Out-of-bounds write in PixarLogDecode() function in tif_pixarlog.c
Product: [Other] Security Response Reporter: Andrej Nemec <anemec>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED ERRATA QA Contact:
Severity: high Docs Contact:
Priority: high    
Version: unspecifiedCC: erik-fedora, nforro, phracek, sardella, slawomir
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
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Clone Of: Environment:
Last Closed: 2017-06-27 08:52:09 UTC Type: ---
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Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 1299920, 1299921, 1335098, 1335099, 1346699, 1346700, 1346701    
Bug Blocks: 1346703    

Description Andrej Nemec 2016-06-15 08:03:33 UTC 
A vulnerability was found in libtiff. A maliciously crafted TIFF file could cause the application to crash or even enable RCE on vulnerable machine when using rgb2ycbcr command.

References:

http://seclists.org/oss-sec/2016/q2/551
Comment 1 Andrej Nemec 2016-06-15 08:19:49 UTC 
Created libtiff tracking bugs for this issue:

Affects: fedora-all [bug 1346699]
Comment 2 Andrej Nemec 2016-06-15 08:19:53 UTC 
Created mingw-libtiff tracking bugs for this issue:

Affects: fedora-all [bug 1346700]
Affects: epel-7 [bug 1346701]
Comment 8 errata-xmlrpc 2016-08-02 16:42:46 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6

Via RHSA-2016:1547 https://rhn.redhat.com/errata/RHSA-2016-1547.html
Comment 9 errata-xmlrpc 2016-08-02 17:01:30 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2016:1546 https://rhn.redhat.com/errata/RHSA-2016-1546.html