{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"dovecot","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":[],"id":"tcs_01M5NS0FWZ1QFKX599WZSS87PZ","modified_at":"2026-10-01T03:03:11.977546345Z","published_at":"2026-08-28T12:16:29.887Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-42395","https://security-tracker.debian.org/tracker/CVE-2026-42395"],"severity":{"label":"medium","score":4.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-42395","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-42395"}],"summary":"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"}