Bug 1429780 (CVE-2017-5402) - CVE-2017-5402 Mozilla: Use-after-free working with events in FontFace objects (MFSA 2017-06)
Summary: CVE-2017-5402 Mozilla: Use-after-free working with events in FontFace objects...
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2017-5402
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
urgent
urgent
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks: 1419403
TreeView+ depends on / blocked
 
Reported: 2017-03-07 04:49 UTC by Huzaifa S. Sidhpurwala
Modified: 2021-02-25 21:02 UTC (History)
4 users (show)

Fixed In Version:
Doc Type: If docs needed, set a value
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Clone Of:
Environment:
Last Closed: 2017-03-14 06:38:24 UTC
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2017:0459 0 normal SHIPPED_LIVE Critical: firefox security update 2017-03-08 21:04:04 UTC
Red Hat Product Errata RHSA-2017:0461 0 normal SHIPPED_LIVE Critical: firefox security update 2017-03-08 20:53:58 UTC
Red Hat Product Errata RHSA-2017:0498 0 normal SHIPPED_LIVE Important: thunderbird security update 2017-03-14 10:03:30 UTC

Description Huzaifa S. Sidhpurwala 2017-03-07 04:49:09 UTC 
A use-after-free can occur when events are fired for a <code>FontFace</code> object after the object has been already been destroyed while working with fonts. This results in a potentially exploitable crash.



External Reference:

https://www.mozilla.org/en-US/security/advisories/mfsa2017-06/#CVE-2017-5402


Acknowledgements:

Name: the Mozilla project
Upstream: Nils
Comment 1 errata-xmlrpc 2017-03-08 15:54:44 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2017:0461 https://rhn.redhat.com/errata/RHSA-2017-0461.html
Comment 2 errata-xmlrpc 2017-03-08 16:04:44 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6
  Red Hat Enterprise Linux 5

Via RHSA-2017:0459 https://rhn.redhat.com/errata/RHSA-2017-0459.html
Comment 3 errata-xmlrpc 2017-03-14 06:04:20 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 5
  Red Hat Enterprise Linux 6
  Red Hat Enterprise Linux 7

Via RHSA-2017:0498 https://rhn.redhat.com/errata/RHSA-2017-0498.html
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