{"action":"Upgrade exim to 4.98.4-r0 or later.","affected":[{"fixed":"4.98.4-r0","introduced":"4.88"}],"component":"exim","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.23","exploited":false,"fixed_versions":["4.98.4-r0"],"id":"tcs_01M6HBKCMW70Z8G4A2C2TW20YW","modified_at":"2026-11-03T06:33:05.906708622Z","published_at":"2026-05-30T02:16:19.790Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2026-48840","https://security.alpinelinux.org/vuln/CVE-2026-48840"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2026-48840","url":"https://osv.dev/vulnerability/ALPINE-CVE-2026-48840"}],"summary":"Exim 4.88 before 4.99.4, in some proxy configurations, mishandles certain short payloads, leading to disclosure of uninitialized stack memory values to a client."}