Bug 1443313 (CVE-2017-5447) - CVE-2017-5447 Mozilla: Out-of-bounds read during glyph processing (MFSA 2017-11, MFSA 2017-12)
Summary: CVE-2017-5447 Mozilla: Out-of-bounds read during glyph processing (MFSA 2017-...
Status: CLOSED ERRATA
Alias: CVE-2017-5447
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard: impact=important,public=20170419,repo...
Keywords: Security
Depends On:
Blocks: 1437814
TreeView+ depends on / blocked
 
Reported: 2017-04-19 05:55 UTC by Huzaifa S. Sidhpurwala
Modified: 2017-08-17 05:41 UTC (History)
4 users (show)

(edit)
Clone Of:
(edit)
Last Closed: 2017-05-12 05:59:30 UTC


Attachments (Terms of Use)


External Trackers
Tracker ID Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2017:1104 normal SHIPPED_LIVE Critical: firefox security update 2017-04-20 12:21:32 UTC
Red Hat Product Errata RHSA-2017:1106 normal SHIPPED_LIVE Critical: firefox security update 2017-04-21 04:49:25 UTC
Red Hat Product Errata RHSA-2017:1201 normal SHIPPED_LIVE Important: thunderbird security update 2017-05-08 10:45:45 UTC

Description Huzaifa S. Sidhpurwala 2017-04-19 05:55:05 UTC
An out-of-bounds read during the processing of glyph widths during text layout. This results in a potentially exploitable crash and could allow an attacker to read otherwise inaccessible memory. 


External Reference:

https://www.mozilla.org/en-US/security/advisories/mfsa2017-11/#CVE-2017-5447


Acknowledgements:

Name: the Mozilla project
Upstream: Ivan Fratric (Google Project Zero)

Comment 1 errata-xmlrpc 2017-04-20 08:22:53 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6

Via RHSA-2017:1104 https://access.redhat.com/errata/RHSA-2017:1104

Comment 2 errata-xmlrpc 2017-04-21 00:51:13 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

Comment 3 errata-xmlrpc 2017-05-08 06:47:53 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6
  Red Hat Enterprise Linux 7

Via RHSA-2017:1201 https://access.redhat.com/errata/RHSA-2017:1201


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