Homepage

Integer Overflow or Wraparound Affecting firefox package, versions <0:45.4.0-1.el6_8

Severity

 Recommended
critical

Based on CentOS security rating.

Threat Intelligence

EPSS
1.43% (87th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-CENTOS6-FIREFOX-2135342
  • published26 Jul 2021
  • disclosed20 Sept 2016
Report a new vulnerability Found a mistake?

Introduced: 20 Sep 2016

CVE-2016-5261  (opens in a new tab)
CWE-190  (opens in a new tab)

How to fix?

Upgrade Centos:6 firefox to version 0:45.4.0-1.el6_8 or higher.

NVD Description

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

Integer overflow in the WebSocketChannel class in the WebSockets subsystem in Mozilla Firefox before 48.0 and Firefox ESR < 45.4 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via crafted packets that trigger incorrect buffer-resize operations during buffering.