Debian/thunderbird: medium 6.1
A malicious page could have used the type attribute of an OBJECT tag to override the default browser behavior when encountering a web resource served without a content-type. This could have contribute
Action: Upgrade thunderbird to 1:140.4.0esr-1~deb13u1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1:140.4.0esr-1~deb13u1 | - |
Fixed versions
| 1:140.4.0esr-1~deb13u1 |
Sources
- osv: DEBIAN-CVE-2025-11712#Debian:13/thunderbird
- https://security-tracker.debian.org/tracker/CVE-2025-11712
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