Bug 1412632 (CVE-2016-1515)

Summary: CVE-2016-1515 libebml: Multiple ElementList Double Free Vulnerabilities
Product: [Other] Security Response Reporter: Andrej Nemec <anemec>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED DUPLICATE QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: dmitry, dominik, hdegoede, itamar, kwizart, martin.sourada
Target Milestone: ---Keywords: Security
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Hardware: All   
OS: Linux   
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Last Closed: 2017-01-13 10:13:56 UTC Type: ---
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Bug Depends On: 1412633, 1412634    
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Description Andrej Nemec 2017-01-12 13:56:52 UTC
A vulnerability was found in libebml. A use after free/double free vulnerability can occur in libebml while parsing Track elements of the MKV container which would crash the application.

References:

http://www.talosintelligence.com/reports/TALOS-2016-0037/

Comment 1 Andrej Nemec 2017-01-12 13:58:18 UTC
Created libebml tracking bugs for this issue:

Affects: epel-all [bug 1412634]
Affects: fedora-all [bug 1412633]

Comment 2 Dominik 'Rathann' Mierzejewski 2017-01-12 22:56:18 UTC
Upon closer investigation, I believe it is a duplicate of CVE-2015-8789 (bug 1276332) and will close it as such upon confirmation from upstream.

Comment 3 Dominik 'Rathann' Mierzejewski 2017-01-13 10:13:56 UTC

*** This bug has been marked as a duplicate of bug 1276332 ***