{"action":"Upgrade dovecot to 1:2.4.1+dfsg1-6+deb13u7 or later.","affected":[{"fixed":"1:2.4.1+dfsg1-6+deb13u7","introduced":"0"}],"component":"dovecot","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1:2.4.1+dfsg1-6+deb13u7"],"id":"tcs_01M5NRX25R1TBARZKVD3CB5A31","modified_at":"2026-10-31T16:04:23.081226636Z","published_at":"2026-08-28T12:16:28.363Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-40015","https://security-tracker.debian.org/tracker/CVE-2026-40015"],"severity":{"label":"medium","score":4.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-40015#Debian:13/dovecot","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-40015"}],"summary":"An attacker that has valid credentials can open many connections to the imap-hibernate service and send invalid commands, which can intermittently cause an out-of-bounds read and crash the process. Th"}