Debian/thunderbird: high 8.1
Memory safety bugs present in Firefox ESR 140.11, Thunderbird ESR 140.11, Firefox 151 and Thunderbird 151. Some of these bugs showed evidence of memory corruption and we presume that with enough effor
Action: Upgrade thunderbird to 1:140.12.0esr-1~deb13u1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1:140.12.0esr-1~deb13u1 | - |
Fixed versions
| 1:140.12.0esr-1~deb13u1 |
Sources
- osv: DEBIAN-CVE-2026-12327#Debian:13/thunderbird
- https://security-tracker.debian.org/tracker/CVE-2026-12327
published · modified · JSON