CVE-2025-14332
High · 7.3CVSS
7.3
EPSS
0.3%
Published
Dec 9, 2025
CISA due date
—
The record
Memory safety bugs present in Firefox 145 and Thunderbird 145. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 146 and Thunderbird 146.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|---|---|---|
| openSUSE:Tumbleweed | MozillaFirefox | 0 | 146.0-1.1 |
Related vulnerabilities
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- CVE-2026-12324 Incorrect boundary conditions in the Graphics: CanvasWebGL component. Also affects MozillaFirefox
- CVE-2026-12325 Denial-of-service in the Graphics: ImageLib component. Also affects MozillaFirefox
- CVE-2026-12327 Memory safety bugs present in Firefox ESR 140.11, Thunderbird ESR 140.11, Firefox 151 and… Also affects MozillaFirefox
- CVE-2026-12326 Memory safety bugs present in Firefox 151 and Thunderbird 151. Also affects MozillaFirefox
- CVE-2026-12328 Memory safety bugs present in Firefox ESR 115.36, Firefox ESR 140.11, Thunderbird ESR… Also affects MozillaFirefox
- CVE-2026-12318 Incorrect boundary conditions in the Libraries component in NSS. Also affects MozillaFirefox
- CVE-2026-12319 Denial-of-service in the Audio/Video: Playback component. Also affects MozillaFirefox