9.8
Critique
CVE-2025-6424 A use-after-free in FontFaceSet resulted in a potentially exploitable crash
Description
A use-after-free in FontFaceSet resulted in a potentially exploitable crash. This vulnerability was fixed in Firefox 140, Firefox ESR 115.25, Firefox ESR 128.12, Thunderbird 140, and Thunderbird 128.12.
Produits et versions touchés
| Produit | Versions touchées | Corrigé en |
|---|---|---|
| Firefox 140 | premières → < 140 | 140 |
| Firefox 128.12 | premières → < 128.12 | 128.12 |
| Firefox 115.25 | premières → < 115.25 | 115.25 |
| Firefox ESR 128.12 | premières → < 128.12 | 128.12 |
| Thunderbird 140 | premières → < 140 | 140 |
| Thunderbird 128.12 | premières → < 128.12 | 128.12 |
Autres CVE de Firefox
Les 2221 CVE de Firefox →
CVE-2026-120572
Incorrect boundary conditions in the Layout: Block and Inline component
8.8
Élevée
CVE-2026-118027
Frame poisoning in the Layout component
9.1
Critique
CVE-2026-118025
Other issue in the SVG component
8.8
Élevée
CVE-2026-118026
Invalid pointer in the JavaScript: GC component
8.8
Élevée