9.8
Critique
CVE-2025-9187 Memory safety bugs present in Firefox 141 and Thunderbird 141
Description
Memory safety bugs present in Firefox 141 and Thunderbird 141. 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 142 and Thunderbird 142.
Produits et versions touchés
| Produit | Versions touchées | Corrigé en |
|---|---|---|
| Firefox 142 | premières → < 142 | 142 |
| Thunderbird 142 | premières → < 142 | 142 |
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-2026-118024
Use-after-free in the Graphics: Text component
8.8
Élevée