{"action":"Upgrade exim to 4.94.2-r0 or later.","affected":[{"fixed":"4.94.2-r0","introduced":"4.00"}],"component":"exim","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.14","exploited":false,"fixed_versions":["4.94.2-r0"],"id":"tcs_01M6GMJJA1SWYVCJJSGCVZ0J96","modified_at":"2026-11-03T06:32:25.480815378Z","published_at":"2021-05-06T13:15:09.667Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2020-28022","https://security.alpinelinux.org/vuln/CVE-2020-28022"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2020-28022#Alpine:v3.14/exim","url":"https://osv.dev/vulnerability/ALPINE-CVE-2020-28022"}],"summary":"Exim 4 before 4.94.2 has Improper Restriction of Write Operations within the Bounds of a Memory Buffer. This occurs when processing name=value pairs within MAIL FROM and RCPT TO commands."}