Vulnerability Details 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 Thunderbird 140.12.1.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 12.1%
CVSS Severity
CVSS v3 Score 5.3
References
Products affected by CVE-2026-57962
-
cpe:2.3:a:mozilla:thunderbird:-
-
cpe:2.3:a:mozilla:thunderbird:115.10.2
-
cpe:2.3:a:mozilla:thunderbird:115.11.0
-
cpe:2.3:a:mozilla:thunderbird:115.11.1
-
cpe:2.3:a:mozilla:thunderbird:115.12.1
-
cpe:2.3:a:mozilla:thunderbird:115.12.2
-
cpe:2.3:a:mozilla:thunderbird:115.13.0
-
cpe:2.3:a:mozilla:thunderbird:115.14.0
-
cpe:2.3:a:mozilla:thunderbird:115.16.0
-
cpe:2.3:a:mozilla:thunderbird:115.16.1
-
cpe:2.3:a:mozilla:thunderbird:115.16.2
-
cpe:2.3:a:mozilla:thunderbird:115.16.3
-
cpe:2.3:a:mozilla:thunderbird:115.18.0
-
cpe:2.3:a:mozilla:thunderbird:128.0.1
-
cpe:2.3:a:mozilla:thunderbird:128.1.0
-
cpe:2.3:a:mozilla:thunderbird:128.1.1
-
cpe:2.3:a:mozilla:thunderbird:128.10.0
-
cpe:2.3:a:mozilla:thunderbird:128.10.1
-
cpe:2.3:a:mozilla:thunderbird:128.10.2
-
cpe:2.3:a:mozilla:thunderbird:128.11.0
-
cpe:2.3:a:mozilla:thunderbird:128.11.1
-
cpe:2.3:a:mozilla:thunderbird:128.12.0
-
cpe:2.3:a:mozilla:thunderbird:128.13.0
-
cpe:2.3:a:mozilla:thunderbird:128.14.0
-
cpe:2.3:a:mozilla:thunderbird:128.2.0
-
cpe:2.3:a:mozilla:thunderbird:128.2.1
-
cpe:2.3:a:mozilla:thunderbird:128.2.2
-
cpe:2.3:a:mozilla:thunderbird:128.2.3
-
cpe:2.3:a:mozilla:thunderbird:128.3.0
-
cpe:2.3:a:mozilla:thunderbird:128.3.1
-
cpe:2.3:a:mozilla:thunderbird:128.3.2
-
cpe:2.3:a:mozilla:thunderbird:128.3.3
-
cpe:2.3:a:mozilla:thunderbird:128.4.0
-
cpe:2.3:a:mozilla:thunderbird:128.4.1
-
cpe:2.3:a:mozilla:thunderbird:128.4.2
-
cpe:2.3:a:mozilla:thunderbird:128.4.3
-
cpe:2.3:a:mozilla:thunderbird:128.4.4
-
cpe:2.3:a:mozilla:thunderbird:128.5.0
-
cpe:2.3:a:mozilla:thunderbird:128.5.1
-
cpe:2.3:a:mozilla:thunderbird:128.5.2
-
cpe:2.3:a:mozilla:thunderbird:128.6.0
-
cpe:2.3:a:mozilla:thunderbird:128.7.0
-
cpe:2.3:a:mozilla:thunderbird:128.7.1
-
cpe:2.3:a:mozilla:thunderbird:128.8.0
-
cpe:2.3:a:mozilla:thunderbird:128.8.1
-
cpe:2.3:a:mozilla:thunderbird:128.9.0
-
cpe:2.3:a:mozilla:thunderbird:128.9.1
-
cpe:2.3:a:mozilla:thunderbird:128.9.2
-
cpe:2.3:a:mozilla:thunderbird:135.0
-
cpe:2.3:a:mozilla:thunderbird:139.0
-
cpe:2.3:a:mozilla:thunderbird:140.0
-
cpe:2.3:a:mozilla:thunderbird:140.0.1
-
cpe:2.3:a:mozilla:thunderbird:140.1.0
-
cpe:2.3:a:mozilla:thunderbird:140.1.1
-
cpe:2.3:a:mozilla:thunderbird:140.10.1
-
cpe:2.3:a:mozilla:thunderbird:140.2.0
-
cpe:2.3:a:mozilla:thunderbird:140.2.1
-
cpe:2.3:a:mozilla:thunderbird:140.3.0
-
cpe:2.3:a:mozilla:thunderbird:140.3.1
-
cpe:2.3:a:mozilla:thunderbird:140.4.0
-
cpe:2.3:a:mozilla:thunderbird:140.5.0
-
cpe:2.3:a:mozilla:thunderbird:140.6.0
-
cpe:2.3:a:mozilla:thunderbird:140.7.0
-
cpe:2.3:a:mozilla:thunderbird:140.8.1
-
cpe:2.3:a:mozilla:thunderbird:140.9.0
-
cpe:2.3:a:mozilla:thunderbird:140.9.1
-
cpe:2.3:a:mozilla:thunderbird:141.0
-
cpe:2.3:a:mozilla:thunderbird:142.0
-
cpe:2.3:a:mozilla:thunderbird:143.0
-
cpe:2.3:a:mozilla:thunderbird:143.0.1
-
cpe:2.3:a:mozilla:thunderbird:144.0
-
cpe:2.3:a:mozilla:thunderbird:144.0.1
-
cpe:2.3:a:mozilla:thunderbird:145.0
-
cpe:2.3:a:mozilla:thunderbird:146.0
-
cpe:2.3:a:mozilla:thunderbird:146.0.1
-
cpe:2.3:a:mozilla:thunderbird:147.0
-
cpe:2.3:a:mozilla:thunderbird:148.0.1
-
cpe:2.3:a:mozilla:thunderbird:149.0
-
cpe:2.3:a:mozilla:thunderbird:149.0.2