VYPR
Unrated severityNVD Advisory· Published Jul 2, 2026

Debian thunderbird: A malicious LDAP server, which a Thunderbird user is configured to query for add…

CVE-2026-57962

Description

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 Thunderbird 140.12.1.

Affected products

2

Patches

Vulnerability mechanics

News mentions

0

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