SB2019120818 - Buffer overflow in firefox-esr (Alpine package)



SB2019120818 - Buffer overflow in firefox-esr (Alpine package)

Published: December 8, 2019

Security Bulletin ID SB2019120818
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-2019-17012)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a memory corruption when processing HTML content. A remote attacker can create a specially crafted web page, trick the victim into visiting it, trigger a buffer overflow and execute arbitrary code on the target system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.


Remediation

Install update from vendor's website.