SB2016092214 - Arbitrary code execution in Mozilla Firefox 



SB2016092214 - Arbitrary code execution in Mozilla Firefox

Published: September 22, 2016 Updated: January 11, 2017

Security Bulletin ID SB2016092214
Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Arbitrary code execution (CVE-ID: CVE-2016-5276)

The vulnerability may lead to arbitrary code execution on the target system.
The weakness exists during setting of aria-owns attribute. A use-after-free memory error in mozilla::a11y::DocAccessible::ProcessInvalidationList() allows attackers to execute arbitrary code.
Successful exploitation of the vulnerability results in arbitrary code execution on the vulnerable system.

Remediation

Install update from vendor's website.