Description

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

INFO

Published Date :

2025-11-11T15:47:17.203Z

Last Modified :

2026-04-13T14:26:35.933Z

Source :

mozilla
AFFECTED PRODUCTS

The following products are affected by CVE-2025-13020 vulnerability.

Vendors Products
Mozilla
  • Firefox
  • Firefox Esr
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-13020.

URL Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=1995686 cve-icon cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2025-13020 cve-icon
https://www.cve.org/CVERecord?id=CVE-2025-13020 cve-icon
https://www.mozilla.org/security/advisories/mfsa2025-87/ cve-icon cve-icon
https://www.mozilla.org/security/advisories/mfsa2025-88/ cve-icon cve-icon
https://www.mozilla.org/security/advisories/mfsa2025-88/#CVE-2025-13020 cve-icon
https://www.mozilla.org/security/advisories/mfsa2025-90/ cve-icon cve-icon
https://www.mozilla.org/security/advisories/mfsa2025-91/ cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact