Arbitrary Code Injection Affecting thunderbird package, versions [,128.10)[130.0b1,138.0b1)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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 applicationsSnyk Learn
Learn about Arbitrary Code Injection vulnerabilities in an interactive lesson.
Start learning- Snyk IDSNYK-UNMANAGED-THUNDERBIRD-10231802
- published23 May 2025
- disclosed29 Apr 2025
- creditMaurice Dauer
Introduced: 29 Apr 2025
CVE-2025-4091 (opens in a new tab)How to fix?
Upgrade thunderbird to version 128.10, 138.0b1 or higher.
Overview
Affected versions of this package are vulnerable to Arbitrary Code Injection via the handling of certain memory operations. An attacker can execute arbitrary code or cause a crash by manipulating the memory layout in a specific manner.