{"action":"Upgrade upx-ucl to 4.2.4-1 or later.","affected":[{"fixed":"4.2.4-1","introduced":"0"}],"component":"upx-ucl","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["4.2.4-1"],"id":"tcs_01M5NKFGVRMK1BWS5SMJMHD3M3","modified_at":"2026-09-15T09:03:02.442900266Z","published_at":"2024-04-02T23:15:55.083Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2024-3209","https://security-tracker.debian.org/tracker/CVE-2024-3209"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2024-3209","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2024-3209"}],"summary":"A vulnerability was found in UPX up to 4.2.2. It has been rated as critical. This issue affects the function get_ne64 of the file bele.h. The manipulation leads to heap-based buffer overflow. The expl"}