CVE-2025-13012
HIGHCVSS 7.5/10EPSS 0.20%
Last modified
CVE-2025-13012 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Race condition in the Graphics component. This vulnerability was fixed in Firefox 145, Firefox ESR 140.5, Firefox ESR 115.30, Thunderbird 145, and Thunderbird 140.5.. EPSS estimates a 0.20% chance of exploitation in the next 30 days.
Description
Race condition in the Graphics component. This vulnerability was fixed in Firefox 145, Firefox ESR 140.5, Firefox ESR 115.30, Thunderbird 145, and Thunderbird 140.5.
Metrics
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox | < 115.30.0 |
| Mozilla | Firefox | < 145.0 |
| Mozilla | Firefox | >= 140.0, < 140.5.0 |
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1991458Permissions 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
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2025-13012?
Race condition in the Graphics component. This vulnerability was fixed in Firefox 145, Firefox ESR 140.5, Firefox ESR 115.30, Thunderbird 145, and Thunderbird 140.5.
How severe is CVE-2025-13012?
CVE-2025-13012 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.20% probability of exploitation in the next 30 days.
How do I fix CVE-2025-13012?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2025-13012?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST