Bug 1537814 – CVE-2018-5091 Mozilla: Use-after-free with DTMF timers (MFSA 2018-03)

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Bug 1537814 - (CVE-2018-5091) CVE-2018-5091 Mozilla: Use-after-free with DTMF timers (MFSA 2018-03)

Summary:	CVE-2018-5091 Mozilla: Use-after-free with DTMF timers (MFSA 2018-03)

Status:	CLOSED ERRATA

Aliases:	CVE-2018-5091

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=20180123,repor...
Keywords:	Security

Depends On:
Blocks:	1534345
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Reported:	2018-01-23 18:07 EST by Doran Moppert
Modified:	2018-02-01 19:46 EST (History)
CC List:	5 users (show)

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Last Closed:	2018-02-01 19:46:34 EST
Type:	---
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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-2018:0122	normal	SHIPPED_LIVE	Critical: firefox security update	2018-01-24 10:05:22 EST

Groups: None (edit)

Description Doran Moppert 2018-01-23 18:07:09 EST

A use-after-free vulnerability can occur during WebRTC connections when interacting with the DTMF timers. This results in a potentially exploitable crash.  



External Reference:

https://www.mozilla.org/en-US/security/advisories/mfsa2018-03/#CVE-2018-5091

Comment 1 Doran Moppert 2018-01-23 18:07:13 EST

Acknowledgments:

Name: the Mozilla project
Upstream: Looben Yang

Comment 2 errata-xmlrpc 2018-01-24 05:06:07 EST

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7
  Red Hat Enterprise Linux 6

Via RHSA-2018:0122 https://access.redhat.com/errata/RHSA-2018:0122

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