{"id":"MGASA-2020-0330","summary":"Updated dovecot packages fix security vulnerability","details":"CVE-2020-12100: Receiving mail with deeply nested MIME parts leads to resource\nexhaustion as Dovecot attempts to parse it.\nCVE-2020-12673: Dovecot's NTLM implementation does not correctly check message\nbuffer size, which leads to reading past allocation which can lead to crash.\nCVE-2020-12674: Dovecot's RPA mechanism implementation accepts zero-length\nmessage, which leads to assert-crash later on.\n","modified":"2026-04-16T00:10:56.716306620Z","published":"2020-08-18T17:41:27Z","upstream":["CVE-2020-12100","CVE-2020-12673","CVE-2020-12674"],"references":[{"type":"ADVISORY","url":"https://advisories.mageia.org/MGASA-2020-0330.html"},{"type":"REPORT","url":"https://bugs.mageia.org/show_bug.cgi?id=27099"},{"type":"WEB","url":"https://dovecot.org/pipermail/dovecot-news/2020-August/000441.html"},{"type":"WEB","url":"https://dovecot.org/pipermail/dovecot-news/2020-August/000442.html"},{"type":"WEB","url":"https://dovecot.org/pipermail/dovecot-news/2020-August/000443.html"}],"affected":[{"package":{"name":"dovecot","ecosystem":"Mageia:7","purl":"pkg:rpm/mageia/dovecot?arch=source&distro=mageia-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3.11.3-1.mga7"}]}],"ecosystem_specific":{"section":"core"},"database_specific":{"source":"https://advisories.mageia.org/MGASA-2020-0330.json"}}],"schema_version":"1.7.5","credits":[{"name":"Mageia","contact":["https://wiki.mageia.org/en/Packages_Security_Team"],"type":"COORDINATOR"}]}