Debian/thunderbird: high 8.8
Use-after-free in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox ESR 140.16 and Thunderbird 140.16.
Action: Upgrade thunderbird to 1:140.16.0esr-1~deb13u1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1:140.16.0esr-1~deb13u1 | - |
Fixed versions
| 1:140.16.0esr-1~deb13u1 |
Sources
- osv: DEBIAN-CVE-2026-92021#Debian:13/thunderbird
- https://security-tracker.debian.org/tracker/CVE-2026-92021
published · modified · JSON