QwikSec

Security Database

CVE

CWE

Training

CVE-2025-1934

Published: Mar 4, 2025

Modified: Jun 4, 2026

PUBLISHED

Description

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 was fixed in Firefox 136, Firefox ESR 128.8, Thunderbird 136, and Thunderbird 128.8.

Vendor	Product	Versions
Mozilla	Firefox	unaffected `128.8 - <= 128.` unaffected `136 - <= `
Mozilla	Thunderbird	unaffected `128.8 - <= 128.` unaffected `136 - <= `

References

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/

Security Training

Train your team to recognize and prevent security threats with our comprehensive security awareness program.

Vulnerability Scanning

Discover vulnerabilities in your applications and infrastructure before attackers do.