{"action":"Upgrade dovecot to 2.4.5-r0 or later.","affected":[{"fixed":"2.4.5-r0","introduced":"0"}],"component":"dovecot","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.23","exploited":false,"fixed_versions":["2.4.5-r0"],"id":"tcs_01M5NFTWBFB1WHKPEYPE97AZWZ","modified_at":"2026-10-01T02:17:49.334856784Z","published_at":"2026-08-28T12:16:30.133Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2026-52687","https://security.alpinelinux.org/vuln/CVE-2026-52687"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2026-52687","url":"https://osv.dev/vulnerability/ALPINE-CVE-2026-52687"}],"summary":"An attacker that has valid credentials can select a compression algorithm for the IMAP connection whose decompression state requires a large amount of memory, and open several such connections. The me"}