Debian/thunderbird: medium 6.1
An attacker could cause a heap buffer overflow by getting a user to open an email that is greater than or equal to 2GB in size. This vulnerability was fixed in Thunderbird 157, Thunderbird 140.17, and
Action: Upgrade thunderbird to 1:153.4.0esr-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1:153.4.0esr-1 | - |
Fixed versions
| 1:153.4.0esr-1 |
Sources
- osv: DEBIAN-CVE-2026-103500#Debian:14/thunderbird
- https://security-tracker.debian.org/tracker/CVE-2026-103500
published · modified · JSON