Use After Free Affecting firefox package, versions <0:3.6.18-1.el6_1


Severity

Recommended
critical

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
10.68% (96th percentile)

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  • Snyk IDSNYK-RHEL6-FIREFOX-1431070
  • published26 Jul 2021
  • disclosed21 Jun 2011

Introduced: 21 Jun 2011

CVE-2011-2373  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade RHEL:6 firefox to version 0:3.6.18-1.el6_1 or higher.
This issue was patched in RHSA-2011:0885.

NVD Description

Note: Versions mentioned in the description apply only to the upstream firefox package and not the firefox package as distributed by RHEL. See How to fix? for RHEL:6 relevant fixed versions and status.

Use-after-free vulnerability in Mozilla Firefox before 3.6.18 and 4.x through 4.0.1, Thunderbird before 3.1.11, and SeaMonkey through 2.0.14, when JavaScript is disabled, allows remote attackers to execute arbitrary code via a crafted XUL document.

CVSS Scores

version 3.1