CVE-2025-1934

It was possible to interrupt the processing of a RegExp bailout and run additional JavaScript, potentially triggering garbage collection when the engine was not expecting it. This vulnerability affects Firefox < 136, Firefox ESR < 128.8, Thunderbird < 136, and Thunderbird < 128.8.

Published: Mar 4, 2025
Updated: May 4, 2025
CVE: CVE-2025-1934
Exploit:

No technical information available.

No CWE or OWASP classifications available.

Affected Software
References

Software	From	Fixed in
mozilla / thunderbird	-	128.8.0
mozilla / thunderbird	129.0	136.0
mozilla / firefox	-	136.0
mozilla / firefox	-	128.8.0

https://bugzilla.mozilla.org/show_bug.cgi?id=1942881
https://www.mozilla.org/security/advisories/mfsa2025-14/
https://www.mozilla.org/security/advisories/mfsa2025-16/
https://www.mozilla.org/security/advisories/mfsa2025-17/
https://www.mozilla.org/security/advisories/mfsa2025-18/

Vulnerability Database

CVE-2025-1934

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