CVE-2025-3608

Description

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

Category

6.5
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.04%
Vendor Advisory mozilla.org
Affected: Mozilla Firefox
Published at:
Updated at:

References

Link Tags
https://bugzilla.mozilla.org/show_bug.cgi?id=1951554 permissions required
https://www.cve.org/CVERecord?id=CVE-2025-3608 third party advisory
https://www.mozilla.org/security/advisories/mfsa2025-25/ vendor advisory

Frequently Asked Questions

What is the severity of CVE-2025-3608?
CVE-2025-3608 has been scored as a medium severity vulnerability.
How to fix CVE-2025-3608?
To fix CVE-2025-3608, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-3608 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-3608 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-3608?
CVE-2025-3608 affects Mozilla Firefox.
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