Related Vulnerabilities: CVE-2017-7806  

A use-after-free vulnerability has been found in Firefox < 55.0, when the layer manager is freed too early when rendering specific SVG content, resulting in a potentially exploitable crash.

Severity Critical

Remote Yes

Type Arbitrary code execution

Description

A use-after-free vulnerability has been found in Firefox < 55.0, when the layer manager is freed too early when rendering specific SVG content, resulting in a potentially exploitable crash.

AVG-375 firefox 54.0.1-1 55.0-1 Critical Fixed

10 Aug 2017 ASA-201708-3 AVG-375 firefox Critical multiple issues

https://www.mozilla.org/en-US/security/advisories/mfsa2017-18/#CVE-2017-7806
https://bugzilla.mozilla.org/show_bug.cgi?id=1378113