Debian/thunderbird: medium 5.3
A malicious LDAP server, which a Thunderbird user is configured to query for address-book autocomplete, can stash arbitrarily large amounts of attacker-supplied data into the Thunderbird LDAP client u
Action: Upgrade thunderbird to 1:140.13.0esr-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1:140.13.0esr-1 | - |
Fixed versions
| 1:140.13.0esr-1 |
Sources
- osv: DEBIAN-CVE-2026-57962#Debian:14/thunderbird
- https://security-tracker.debian.org/tracker/CVE-2026-57962
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