{"action":"Upgrade upx to 3.96-r1 or later.","affected":[{"fixed":"3.96-r1","introduced":"0"}],"component":"upx","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.20","exploited":false,"fixed_versions":["3.96-r1"],"id":"tcs_01M6GN5W4EQMS7HDMA3M0WEZ6F","modified_at":"2026-11-03T06:32:26.959307850Z","published_at":"2021-03-26T17:15:13.140Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2021-20285","https://security.alpinelinux.org/vuln/CVE-2021-20285"],"severity":{"label":"medium","score":6.6},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2021-20285#Alpine:v3.20/upx","url":"https://osv.dev/vulnerability/ALPINE-CVE-2021-20285"}],"summary":"A flaw was found in upx canPack in p_lx_elf.cpp in UPX 3.96. This flaw allows attackers to cause a denial of service (SEGV or buffer overflow and application crash) or possibly have unspecified other"}