Skip to main content
VulnerabilityPublished Updated

CVE-2025-13014: Use After Free

Source GCVE Database

0
Compare
Authoritative record:CVE-2025-13014· High 8.8

Not known to be exploited · CVSS 8.8 High · fixed in 145 : patch affected systems soon.

Data as of 13 Nov 2026, 20:45 UTC

CVSS 3.1 base score
8.8High
How severe the flaw is on the 0–10 CVSS scale.
Patch
Available – fixed in 145, 140.5, 115.30
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 11 Nov 2025

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 13 Nov 2026.

What to do

AI-suggested

Mozilla has released official fixes for this vulnerability in Firefox 145 and Firefox ESR 140.5. Users and administrators should update affected Firefox and Firefox ESR installations to these versions or later to remediate the issue. No additional mitigation steps are required beyond applying these updates.

Description

CVE-2025-13014 is a use-after-free vulnerability in the Audio/Video component of Firefox. It affects Firefox versions prior to 145 and Firefox ESR versions prior to 140.5 and 115.30. This memory safety issue could potentially lead to arbitrary code execution. Mozilla has fixed this vulnerability in Firefox 145 and Firefox ESR 140.5.

References

Community reviews

Loading reviews…