CVE-2025-14321
critical · 9.8Use-after-free in the WebRTC: Signaling component. This vulnerability was fixed in Firefox 146, Firefox ESR 140.6, Thunderbird 146, and Thunderbird 140.6.
9.8
CVSS
0.6%
EPSS (exploit prob.)
47th
EPSS percentile
2025-12-09
Published
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-416
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| mozilla | firefox | < 140.6.0 |
| mozilla | firefox | < 146.0 |
| mozilla | thunderbird | < 140.6.0 |
| mozilla | thunderbird | < 146.0 |
Check a specific version with /api/v1/cve/match.
References
Query this programmatically:
curl https://evil-db.io/api/v1/cve/CVE-2025-14321