{"action":"Upgrade exim to 4.98.2-r0 or later.","affected":[{"fixed":"4.98.2-r0","introduced":"0"}],"component":"exim","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.24","exploited":false,"fixed_versions":["4.98.2-r0"],"id":"tcs_01M6H2X7GNHSYYZC5242AJFXJW","modified_at":"2026-11-03T06:32:55.441473884Z","published_at":"2026-04-30T22:16:25.787Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2026-40686","https://security.alpinelinux.org/vuln/CVE-2026-40686"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2026-40686#Alpine:v3.24/exim","url":"https://osv.dev/vulnerability/ALPINE-CVE-2026-40686"}],"summary":"In Exim before 4.99.2, when utf8 operators are enabled, there is an out-of-bounds read if large UTF-8 trailing characters are present (malformed UTF-8 header data). Information might be divulged withi"}