{"id":"CVE-2021-32297","aliases":["GHSA-22x7-vwh9-5w4g","PYSEC-2021-324"],"url":"https://o3.security/vulnerability/CVE-2021-32297","summary":"LIEF heap-buffer-overflow","details":"An issue was discovered in LIEF prior to version 0.11.0. A heap-buffer-overflow exists in the function main located in `pe_reader.c`. It allows an attacker to cause code Execution.","published":"2021-09-20T16:15:10.963Z","modified":"2026-07-08T22:14:13.785082Z","cvss":{"score":8.8,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"PyPI","name":"lief","fixedVersion":"0.11.0"}],"fix":{"url":"https://github.com/lief-project/LIEF/commit/19e06755e8ce1ecf136360a5c36cded3701ac253","label":"lief-project/LIEF@19e0675"},"references":[{"type":"FIX","url":"https://github.com/lief-project/LIEF/issues/449"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-32297"},{"type":"WEB","url":"https://github.com/lief-project/LIEF/commit/19e06755e8ce1ecf136360a5c36cded3701ac253"},{"type":"PACKAGE","url":"https://github.com/lief-project/LIEF"},{"type":"WEB","url":"https://github.com/pypa/advisory-database/tree/main/vulns/lief/PYSEC-2021-324.yaml"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T22:14:13.785082Z"}}