Detections
Analytics

CVE-2025-13020

high

Description

Use-after-free in the WebRTC: Audio/Video component. This vulnerability affects Firefox < 145, Firefox ESR < 140.5, Thunderbird < 145, and Thunderbird < 140.5.

References

https://www.mozilla.org/security/advisories/mfsa2025-91/

https://www.mozilla.org/security/advisories/mfsa2025-90/

https://www.mozilla.org/security/advisories/mfsa2025-88/

https://www.mozilla.org/security/advisories/mfsa2025-87/

https://bugzilla.mozilla.org/show_bug.cgi?id=1995686

Details

Source: Mitre, NVD

Published: 2025-11-11

Updated: 2025-11-19

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 8.8

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

Severity: High

EPSS

EPSS: 0.00017