{"schema_version":"1.7.3","id":"BIT-bpftool-2021-45940","published":"2024-07-01T11:10:09.996Z","modified":"2024-07-01T12:27:27.515102Z","aliases":["CVE-2021-45940"],"details":"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).","affected":[{"package":{"name":"bpftool","ecosystem":"Bitnami","purl":"pkg:bitnami/bpftool"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0.6.0"},{"last_affected":"0.6.0"},{"introduced":"0.6.1"},{"last_affected":"0.6.1"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/bpftool/BIT-bpftool-2021-45940.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}],"references":[{"type":"WEB","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=40868"},{"type":"WEB","url":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libbpf/OSV-2021-1562.yaml"}],"database_specific":{"cpes":["cpe:2.3:a:libbpf_project:libbpf:0.6.0:*:*:*:*:*:*:*","cpe:2.3:a:libbpf_project:libbpf:0.6.1:*:*:*:*:*:*:*"],"severity":"Medium"}}