CVE-2026-57962

A flaw was found in Thunderbird. A remote attacker, by operating a malicious Lightweight Directory Access Protocol LDAP server, can cause a Thunderbird client to crash due to memory exhaustion. This occurs when a user's Thunderbird client is configured to query the malicious LDAP server for...

Linux Distros Unpatched Vulnerability : CVE-2026-57962

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A malicious LDAP server, which a Thunderbird user is configured to query for address-book autocomplete, can stash arbitrarily large amounts of attacker-supplied...

DEBIAN-CVE-2026-57962

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 until it crashes due to memory exhaustion. This vulnerability was fixed in Thunderbird 152.0.1 and...

UBUNTU-CVE-2026-57962

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 until it crashes due to memory exhaustion. This vulnerability was fixed in Thunderbird 152.0.1 and...

PT-2026-54447

Name of the Vulnerable Software and Affected Versions Thunderbird versions prior to 140.12.1 Thunderbird versions prior to 152.0.1 Description A malicious LDAP server can cause the Thunderbird LDAP client to crash due to memory exhaustion. This occurs when the client is configured to query the...