{"cve":"CVE-2021-32297","nvd":{"published":"2021-09-20T16:15:10.963","modified":"2026-06-17T03:52:55.373","status":"Modified","description":"An issue was discovered in LIEF through 0.11.4. A heap-buffer-overflow exists in the function main located in pe_reader.c. It allows an attacker to cause code Execution.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","score":8.8},"cwes":["CWE-787"],"references":["https://github.com/lief-project/LIEF/issues/449","https://github.com/lief-project/LIEF/issues/449"],"products":["lief-project:lief"],"source":"nvd","synced_at":"2026-10-19T21:23:41.316049955+00:00"},"epss":{"cve":"CVE-2021-32297","score":0.01564,"percentile":0.75293,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-22x7-vwh9-5w4g","url":"https://osv.dev/vulnerability/GHSA-22x7-vwh9-5w4g","summary":"LIEF heap-buffer-overflow","modified":"2024-09-30T17:01:17.311878Z","packages":[{"ecosystem":"PyPI","name":"lief","purl":"pkg:pypi/lief","ranges":["<0.11.0"],"fixed":["0.11.0"]}]},{"id":"PYSEC-2021-324","url":"https://osv.dev/vulnerability/PYSEC-2021-324","summary":"","modified":"2026-06-10T17:02:00.443663505Z","packages":[{"ecosystem":"PyPI","name":"lief","purl":"pkg:pypi/lief","ranges":["<0.11.5"],"fixed":["0.11.5"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}