PT-2026-54447 · Mozilla · Thunderbird

Michael Bommarito · Publicado 2026-07-01 · Atualizado 2026-07-01 · CVE-2026-57962

NVD

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.

Identificadores relacionados

CVE-2026-57962

Produtos afetados

Thunderbird

Referências · 4

• https://nvd.nist.gov/vuln/detail/CVE-2026-57962 · Nota de Segurança
• https://mozilla.org/security/advisories/mfsa2026-63 · Aviso do Fabricante
• https://bugzilla.mozilla.org/show_bug.cgi?id=2042872 · Nota
• https://mozilla.org/security/advisories/mfsa2026-62 · Aviso do Fabricante