{"action":"Upgrade exim to 4.93-r1 or later.","affected":[{"fixed":"4.93-r1","introduced":"0"}],"component":"exim","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.24","exploited":false,"fixed_versions":["4.93-r1"],"id":"tcs_01M6GKKHMRVT7BWZXG5FYY636B","modified_at":"2026-11-03T06:32:23.206380480Z","published_at":"2020-05-11T14:15:11.917Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2020-12783","https://security.alpinelinux.org/vuln/CVE-2020-12783"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2020-12783#Alpine:v3.24/exim","url":"https://osv.dev/vulnerability/ALPINE-CVE-2020-12783"}],"summary":"Exim through 4.93 has an out-of-bounds read in the SPA authenticator that could result in SPA/NTLM authentication bypass in auths/spa.c and auths/auth-spa.c."}