Bug 1443327 – CVE-2017-5436 Mozilla: Out-of-bounds write with malicious font in Graphite 2 (MFSA 2017-11, MFSA 2017-12)

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Bug 1443327 - (CVE-2017-5436) CVE-2017-5436 Mozilla: Out-of-bounds write with malicious font in Graphite 2 (MFSA 2017-11, MFSA 2017-12)

Summary:	CVE-2017-5436 Mozilla: Out-of-bounds write with malicious font in Graphite 2 ...

Status:	CLOSED ERRATA

Aliases:	CVE-2017-5436

Product:	Security Response
Classification:	Other
Component:	vulnerability (Show other bugs)
Sub Component:
Version:	unspecified
Hardware:	All Linux

Priority	urgent Severity urgent
Target Milestone:	---
Target Release:	---
Assigned To:	Red Hat Product Security
QA Contact:
Docs Contact:

URL:
Whiteboard:	impact=critical,public=20170419,repor...
Keywords:	Security

Depends On:
Blocks:	1437814
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Reported:	2017-04-19 02:20 EDT by Huzaifa S. Sidhpurwala
Modified:	2017-08-17 01:41 EDT (History)
CC List:	4 users (show)

See Also:
Fixed In Version:
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Environment:
Last Closed:	2017-05-12 01:55:02 EDT
Type:	---
Regression:	---
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oVirt Team:	---
RHEL 7.3 requirements from Atomic Host:
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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 08:21:32 EDT
Red Hat Product Errata	RHSA-2017:1106	normal	SHIPPED_LIVE	Critical: firefox security update	2017-04-21 00:49:25 EDT
Red Hat Product Errata	RHSA-2017:1201	normal	SHIPPED_LIVE	Important: thunderbird security update	2017-05-08 06:45:45 EDT

Groups: None (edit)

Description Huzaifa S. Sidhpurwala 2017-04-19 02:20:01 EDT

An out-of-bounds write in the Graphite 2 library triggered with a maliciously crafted Graphite font. This results in a potentially exploitable crash. This issue was fixed in the Graphite 2 library as well as Mozilla products.


External Reference:

https://www.mozilla.org/en-US/security/advisories/mfsa2017-11/#CVE-2017-5436


Acknowledgements:

Name: the Mozilla project
Upstream: Holger Fuhrmannek

Comment 1 errata-xmlrpc 2017-04-20 04:23:56 EDT

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 2017-04-20 20:52:14 EDT

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 02:48:46 EDT

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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