Bug 1443331 (CVE-2017-5430)

Summary: CVE-2017-5430 Mozilla: Memory safety bugs fixed in Firefox 53 and Firefox ESR 52.1 (MFSA 2017-12)
Product: [Other] Security Response Reporter: Huzaifa S. Sidhpurwala <huzaifas>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED ERRATA QA Contact:
Severity: urgent Docs Contact:
Priority: urgent    
Version: unspecifiedCC: cschalle, jhorak, security-response-team, stransky
Target Milestone: ---Keywords: Security
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Hardware: All   
OS: Linux   
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Last Closed: 2017-04-21 06:10:29 UTC Type: ---
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Bug Blocks: 1437814    

Description Huzaifa S. Sidhpurwala 2017-04-19 06:22:14 UTC
Mozilla developers and community members Christian Holler, Jon Coppeard, Milan Sreckovic, Tyson Smith, Ronald Crane, Randell Jesup, Philipp, Tooru Fujisawa, and Kan-Ru Chen reported memory safety bugs present in Firefox 52 and Firefox ESR 52. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code.


External Reference:

https://www.mozilla.org/en-US/security/advisories/mfsa2017-11/#CVE-2017-5430


Acknowledgements:

Name: the Mozilla project
Upstream: Mozilla developers and community

Comment 1 errata-xmlrpc 2017-04-21 00:52:40 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2017:1106 https://access.redhat.com/errata/RHSA-2017:1106