CVE-2025-3608

Race condition in nsHttpTransaction could lead to memory corruption

State: Published
Severity: 6.5 Medium
Published: Apr 15, 2025
Updated: Apr 13, 2026
Reserved: Apr 14, 2025

Description

A race condition existed in nsHttpTransaction that could have been exploited to cause memory corruption, potentially leading to an exploitable condition. This vulnerability was fixed in Firefox 137.0.2.

Scores

CVSS	Score	Vector	Source
3.1	6.5 Medium	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N	CISA-ADP

Weaknesses

CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

Affected Products

Product	Versions
FirefoxMozilla	137.0.2 and laterNot affected

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1951554
CVE-2025-3608
https://www.mozilla.org/security/advisories/mfsa2025-25/

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