Out-of-Bounds Affecting firefox package, versions <0:10.0.8-1.el6_3


Severity

Recommended
critical

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
4.14% (93rd percentile)

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  • Snyk IDSNYK-RHEL6-FIREFOX-1444976
  • published26 Jul 2021
  • disclosed9 Oct 2012

Introduced: 9 Oct 2012

CVE-2012-4187  (opens in a new tab)
CWE-119  (opens in a new tab)

How to fix?

Upgrade RHEL:6 firefox to version 0:10.0.8-1.el6_3 or higher.
This issue was patched in RHSA-2012:1350.

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.

Mozilla Firefox before 16.0, Firefox ESR 10.x before 10.0.8, Thunderbird before 16.0, Thunderbird ESR 10.x before 10.0.8, and SeaMonkey before 2.13 do not properly manage a certain insPos variable, which allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption and assertion failure) via unspecified vectors.

CVSS Scores

version 3.1