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CVE-2026-42395

Dovecot

Beschreibung

A host listed as a trusted proxy can send forwarding information containing a NUL byte, which crashes the login process on the following login attempt. The login process is terminated, which can cause degradation or denial of service for logins. Deployments that do not configure trusted proxies are not affected. Restrict the list of trusted proxy networks to hosts that are fully under your control. Update to non-vulnerable version. No publicly available exploits are known.

CVSS 4.3EPSS 0%Risiko 0.43
Quelle öffnen
Veröffentlicht
2026-08-28 12:16:29
Betroffene Versionen
unknown
Typ
Sonstiges
Zuletzt geändert
2026-08-28 12:16:29
Vektor
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L