SB2016122603 - Buffer overflow in firefox-esr (Alpine package)



SB2016122603 - Buffer overflow in firefox-esr (Alpine package)

Published: December 26, 2016

Security Bulletin ID SB2016122603
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) Buffer overflow (CVE-ID: CVE-2016-9893)

The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

Memory safety bugs were reported in Thunderbird 45.5. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Firefox < 50.1, Firefox ESR < 45.6, and Thunderbird < 45.6.


Remediation

Install update from vendor's website.