CVEvulnerability

CVE-2025-13027

8.1 HIGH Published 2025-11-11 Modified 2026-10-18 Official page ↗

Status: Modified
Published: 2025-11-11
Last modified: 2026-10-18
Assigner: [email protected]
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0): 8.1 HIGH — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses: CWE-119

Description

Memory safety bugs present in Firefox 144 and Thunderbird 144. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 145 and Thunderbird 145.

Affected configurations

• mozilla firefox (< 145.0)

Weakness · CWE (1)

CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer weakness

References

https://bugzilla.mozilla.org/buglist.cgi?bug_id=1987237%2C1990079%2C1991715%2C1994994 Broken Link
https://www.mozilla.org/security/advisories/mfsa2025-87/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2025-90/ www.mozilla.org

CVE-2025-13027

Description

Affected configurations

Related

Weakness · CWE (1)

References