Bug 1301652 (CVE-2015-8784)

Summary: CVE-2015-8784 libtiff: out-of-bound write in NeXTDecode()
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: carnil, mhradile, phracek, sardella, security-response-team, slawomir
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2016-10-13 09:25:42 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: 1299918, 1299919, 1299920, 1299921, 1301653, 1335098, 1335099    
Bug Blocks: 1294418    

Description Andrej Nemec 2016-01-25 15:37:41 UTC 
A flaw was discovered in a way libtiff decodes special data. A potential out-of-bounds write could occur for specifically crafted images.

External bug report:

http://bugzilla.maptools.org/show_bug.cgi?id=2508

CVE assignment:

http://seclists.org/oss-sec/2016/q1/191	

Upstream fix:

https://github.com/vadz/libtiff/commit/b18012dae552f85dcc5c57d3bf4e997a15b1cc1c
Comment 1 Andrej Nemec 2016-01-25 15:38:26 UTC 
Created libtiff tracking bugs for this issue:

Affects: fedora-all [bug 1301653]
Comment 7 errata-xmlrpc 2016-08-02 16:41:33 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 8 errata-xmlrpc 2016-08-02 17:01:01 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