Use After Free Affecting thunderbird package, versions [,128.7)[130,135)
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-UNMANAGED-THUNDERBIRD-8705436
- published9 Feb 2025
- disclosed4 Feb 2025
- creditNils Bars
Introduced: 4 Feb 2025
NewCVE-2025-1012 (opens in a new tab)Common Vulnerabilities and Exposures (CVE) are common identifiers for publicly known security vulnerabilities
Common Weakness Enumeration (CWE) is a category system for software weaknesses
How to fix?
Upgrade thunderbird to version 128.7, 135 or higher.
Overview
Affected versions of this package are vulnerable to Use After Free due to a race condition during concurrent delazification. An attacker can execute arbitrary code or cause a denial of service by exploiting the timing discrepancy to access freed memory.