Bug 1317560 (CVE-2016-1969)

Summary: CVE-2016-1969 mozilla: out-of-bounds write with malicious font in graphite2 (MFSA 2016-38)
Product: [Other] Security Response Reporter: Andrej Nemec <anemec>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED ERRATA QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: cschalle, gecko-bugs-nobody, jhorak, stransky
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Firefox 45, Firefox ESR 38.6.1 Doc Type: Bug Fix
Doc Text:
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Clone Of: Environment:
Last Closed: 2016-03-28 05:20:27 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Bug Depends On:    
Bug Blocks: 1308507    

Description Andrej Nemec 2016-03-14 14:48:30 UTC
Security researcher James Clawson used the Address Sanitizer tool to discover an out-of-bounds write in the Graphite 2 library when loading a crafted Graphite font file. This results in a potentially exploitable crash.

External references:

https://www.mozilla.org/en-US/security/advisories/mfsa2016-38/

Comment 1 Huzaifa S. Sidhpurwala 2016-03-28 05:20:27 UTC
This security flaw was addressed in the following Firefox update:

https://rhn.redhat.com/errata/RHSA-2016-0197.html