Use After Free Affecting thunderbird package, versions [,140.4)[141.0,144.0)
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Test your applications- Snyk IDSNYK-UNMANAGED-THUNDERBIRD-13545638
- published14 Oct 2025
- disclosed14 Oct 2025
- creditIrvan Kurniawan
Introduced: 14 Oct 2025
NewCVE-2025-11708 (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 140.4, 144.0 or higher.
Overview
Affected versions of this package are vulnerable to Use After Free via the MediaTrackGraphImpl::GetInstance function. An attacker can execute arbitrary code or cause a denial of service by triggering access to memory after it has been freed.