{"action":"Upgrade rpm to 4.16.1.3-r0 or later.","affected":[{"fixed":"4.16.1.3-r0","introduced":"0"}],"component":"rpm","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.15","exploited":false,"fixed_versions":["4.16.1.3-r0"],"id":"tcs_01M6GN5NVRKBJF99E2K735XABA","modified_at":"2026-11-03T06:32:26.930723659Z","published_at":"2021-04-30T12:15:07.500Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2021-20266","https://security.alpinelinux.org/vuln/CVE-2021-20266"],"severity":{"label":"medium","score":4.9},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2021-20266#Alpine:v3.15/rpm","url":"https://osv.dev/vulnerability/ALPINE-CVE-2021-20266"}],"summary":"A flaw was found in RPM's hdrblobInit() in lib/header.c. This flaw allows an attacker who can modify the rpmdb to cause an out-of-bounds read. The highest threat from this vulnerability is to system a"}