8.8
Élevée
CVE-2026-8974 Memory safety bugs present in Thunderbird 140.10 and Thunderbird 150
Description
Memory safety bugs present in Thunderbird 140.10 and Thunderbird 150. 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 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.
Produits et versions touchés
| Produit | Versions touchées | Corrigé en |
|---|---|---|
| Firefox 151 | premières → < 151 | 151 |
| Firefox 140.11 | premières → < 140.11 | 140.11 |
| Thunderbird 151 | premières → < 151 | 151 |
| Thunderbird 140.11 | premières → < 140.11 | 140.11 |
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-2026-118026
Invalid pointer in the JavaScript: GC component
8.8
Élevée
CVE-2026-118024
Use-after-free in the Graphics: Text component
8.8
Élevée