{"action":"Upgrade dovecot to 1:2.3.10.1+dfsg1-1 or later.","affected":[{"fixed":"1:2.3.10.1+dfsg1-1","introduced":"0"}],"component":"dovecot","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1:2.3.10.1+dfsg1-1"],"id":"tcs_01M5NEFPXFPDTBNDPD618062RW","modified_at":"2026-09-11T11:00:26.200927321Z","published_at":"2020-05-18T14:15:11.717Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-10957","https://security-tracker.debian.org/tracker/CVE-2020-10957"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-10957#Debian:14/dovecot","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-10957"}],"summary":"In Dovecot before 2.3.10.1, unauthenticated sending of malformed parameters to a NOOP command causes a NULL Pointer Dereference and crash in submission-login, submission, or lmtp."}