CVE-2025-3608

MEDIUM

Firefox < 137.0.2 - Memory Corruption via Race Condition in nsHttpTransaction

Title source: llm

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.

References (3)

Core 3

Core References

Permissions Required

https://bugzilla.mozilla.org/show_bug.cgi?id=1951554

Third Party Advisory

https://www.cve.org/CVERecord?id=CVE-2025-3608

Vendor Advisory

https://www.mozilla.org/security/advisories/mfsa2025-25/

Scores

CVSS v3 6.5

EPSS 0.0019

EPSS Percentile 40.4%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-362

Status published

Products (2)

mozilla/firefox < 137.0.2

Mozilla/Firefox 137.0.2

Published Apr 15, 2025

Tracked Since Feb 18, 2026