SB2019031010 - Use-after-free error in firefox-esr (Alpine package)



SB2019031010 - Use-after-free error in firefox-esr (Alpine package)

Published: March 10, 2019

Security Bulletin ID SB2019031010
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Use-after-free error (CVE-ID: CVE-2018-18356)

The vulnerability allows a remote attacker to cause DoS condition on the target system.

The weakness exists due to use-after-free error in Skia when handling malicious input. A remote attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and cause the browser to crash.

Remediation

Install update from vendor's website.