Bug 1443313 – CVE-2017-5447 Mozilla: Out-of-bounds read during glyph processing (MFSA 2017-11, MFSA 2017-12)

Bugzilla will be upgraded to version 5.0. The upgrade date is tentatively scheduled for 2 December 2018, pending final testing and feedback.

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

Aliases:	CVE-2017-5447

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

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

URL:
Whiteboard:	impact=important,public=20170419,repo...
Keywords:	Security

Depends On:
Blocks:	1437814
	Show dependency tree / graph

Reported:	2017-04-19 01:55 EDT by Huzaifa S. Sidhpurwala
Modified:	2017-08-17 01:41 EDT (History)
CC List:	4 users (show)

See Also:
Fixed In Version:
Doc Type:	If docs needed, set a value
Doc Text:
Story Points:	---
Clone Of:
Environment:
Last Closed:	2017-05-12 01:59:30 EDT
Type:	---
Regression:	---
Mount Type:	---
Documentation:	---
CRM:
Verified Versions:
Category:	---
oVirt Team:	---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---

Attachments	(Terms of Use)
Add an attachment (proposed patch, testcase, etc.)

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 01:55:05 EDT

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 04:22:53 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 20:51:13 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 02:47:53 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

Note You need to log in before you can comment on or make changes to this bug.