SB2022021517 - Remote code execution in Mozilla Thunderbird



SB2022021517 - Remote code execution in Mozilla Thunderbird

Published: February 15, 2022

Security Bulletin ID SB2022021517
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) Out-of-bounds write (CVE-ID: CVE-2022-0566)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when processing email messages. A remote attacker can send a specially crafted email to the victim, trigger an out-of-bounds write and execute arbitrary code on the target system.


Remediation

Install update from vendor's website.