CVE-2025-13014Use-after-free in the Audio/Video component.
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No exploitation reported and no EPSS estimate yet.
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Use-after-free in the Audio/Video component. This vulnerability was fixed in Firefox 145, Firefox ESR 140.5, Firefox ESR 115.30, Thunderbird 145, and Thunderbird 140.5.
- CVSS
- 8.8 HIGH (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Weakness (CWE)
- CWE-416
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Modified
- Record last updated
- Oct 18, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
mozilla firefox mozilla:firefox | before 115.30.0; before 145.0; from 140.0 before 140.5.0 | NVD |
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1994241permissions-required
- https://www.mozilla.org/security/advisories/mfsa2025-87/vendor-advisory
- https://www.mozilla.org/security/advisories/mfsa2025-88/vendor-advisory
- https://www.mozilla.org/security/advisories/mfsa2025-89/vendor-advisory
- https://www.mozilla.org/security/advisories/mfsa2025-90/
- https://www.mozilla.org/security/advisories/mfsa2025-91/
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.