Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2025-1931

It was possible to cause a use-after-free in the content process side of a WebTransport connection, leading to a potentially exploitable crash. This vulnerability affects Firefox < 136, Firefox ESR < 115.21, Firefox ESR < 128.8, Thunderbird < 136, and Thunderbird < 128.8.

Published

2025-03-04T14:15:37.963

Last Modified

2025-04-03T13:29:22.950

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

Weaknesses

Type: Secondary
CWE-416

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	mozilla	firefox	< 115.21.0	Yes
Application	mozilla	firefox	< 136.0	Yes
Application	mozilla	firefox	< 128.8.0	Yes
Application	mozilla	thunderbird	< 128.8.0	Yes
Application	mozilla	thunderbird	< 136.0	Yes

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1944126 Issue Tracking ([email protected])
https://www.mozilla.org/security/advisories/mfsa2025-14/ Vendor Advisory ([email protected])
https://www.mozilla.org/security/advisories/mfsa2025-15/ Vendor Advisory ([email protected])
https://www.mozilla.org/security/advisories/mfsa2025-16/ Vendor Advisory ([email protected])
https://www.mozilla.org/security/advisories/mfsa2025-17/ Vendor Advisory ([email protected])
https://www.mozilla.org/security/advisories/mfsa2025-18/ Vendor Advisory ([email protected])