CVE-2025-13012: Race condition in the Graphics component
Race condition in the Graphics component. This vulnerability affects Firefox < 145, Firefox ESR < 140.5, and Firefox ESR < 115.30.
Other sources
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.
— MITRE
Affected Software
Event History
Parent advisories
This vulnerability appears in the following advisories.
Peer vulnerabilities
Found alongside the following vulnerabilities.
Frequently Asked Questions
What is the severity of CVE-2025-13012?
CVE-2025-13012 is classified as a high-severity vulnerability due to the potential for exploitation through a race condition in the Graphics component of affected Firefox versions.
How do I fix CVE-2025-13012?
To fix CVE-2025-13012, users should update to Firefox version 145 or later, or to Firefox ESR version 140.5 or later.
Which versions of Firefox are affected by CVE-2025-13012?
CVE-2025-13012 affects Firefox versions prior to 145 and Firefox ESR versions prior to 140.5 and 115.30.
What types of security issues could CVE-2025-13012 lead to?
CVE-2025-13012 could lead to crashes or potential code execution due to the race condition in the Graphics component.
Is there a workaround for CVE-2025-13012?
There are no known effective workarounds for CVE-2025-13012; the recommended solution is to update to the latest version.