{"action":"Upgrade postgresql-13 to 13.4-0+deb11u1 or later.","affected":[{"fixed":"13.4-0+deb11u1","introduced":"0"}],"component":"postgresql-13","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:11","exploited":false,"fixed_versions":["13.4-0+deb11u1"],"id":"tcs_01M5NFTS3SV0K71M27T2EVAY83","modified_at":"2026-08-27T23:04:05.044427241Z","published_at":"2022-03-02T23:15:08.900Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-3677","https://security-tracker.debian.org/tracker/CVE-2021-3677"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-3677","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-3677"}],"summary":"A flaw was found in postgresql. A purpose-crafted query can read arbitrary bytes of server memory. In the default configuration, any authenticated database user can complete this attack at will. The a"}