7.5
Élevée
CVE-2026-84641 A malicious IMAP server can trigger use-after-free and heap-memory disclosure by sending a crafted ID response
Description
A malicious IMAP server can trigger use-after-free and heap-memory disclosure by sending a crafted ID response. Heap contents can ultimately be persisted to prefs.js. This vulnerability was fixed in Thunderbird 155, Thunderbird 140.15, and Thunderbird 153.2.
Produits et versions touchés
| Produit | Versions touchées | Corrigé en |
|---|---|---|
| Thunderbird 155 | premières → < 155 | 155 |
| Thunderbird 153.2 | premières → < 153.2 | 153.2 |
| Thunderbird 140.15 | premières → < 140.15 | 140.15 |
Autres CVE de Thunderbird
Les 1713 CVE de Thunderbird →
CVE-2026-118180
Matrix homeserver could redirect the chat session to a local file or network share
7.5
Élevée
CVE-2026-118179
Request forgery via news: links
8.8
Élevée
CVE-2026-118177
Calendar discovery accepted local file and remote network share locations
9.1
Critique
CVE-2026-118178
RSS feed could redirect its subscription to a local file or network share
5.7
Moyenne