SB2017012623 - Buffer overflow in firefox-esr (Alpine package) 



SB2017012623 - Buffer overflow in firefox-esr (Alpine package)

Published: January 26, 2017

Security Bulletin ID SB2017012623
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-2017-5375)

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

JIT code allocation can allow for a bypass of ASLR and DEP protections leading to potential memory corruption attacks. This vulnerability affects Thunderbird < 45.7, Firefox ESR < 45.7, and Firefox < 51.


Remediation

Install update from vendor's website.