{"action":"Upgrade libbpf to 0.7.0-2 or later.","affected":[{"fixed":"0.7.0-2","introduced":"0"}],"component":"libbpf","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["0.7.0-2"],"id":"tcs_01M5NG30S72XAMWCFHT7GXRAQZ","modified_at":"2026-10-23T18:04:17.600399207Z","published_at":"2022-01-01T01:15:08.940Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-45940","https://security-tracker.debian.org/tracker/CVE-2021-45940"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-45940#Debian:13/libbpf","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-45940"}],"summary":"libbpf 0.6.0 and 0.6.1 has a heap-based buffer overflow (4 bytes) in __bpf_object__open (called from bpf_object__open_mem and bpf-object-fuzzer.c)."}