{"action":"Upgrade exim4 to 4.97~RC1-2 or later.","affected":[{"fixed":"4.97~RC1-2","introduced":"0"}],"component":"exim4","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["4.97~RC1-2"],"id":"tcs_01M5NJ93AND2STF288XYQSTBW8","modified_at":"2026-10-23T18:05:24.666545459Z","published_at":"2024-05-03T03:15:50.303Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-42116","https://security-tracker.debian.org/tracker/CVE-2023-42116"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-42116#Debian:14/exim4","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-42116"}],"summary":"Exim SMTP Challenge Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Exim. Authenticat"}