{"cve":"CVE-2022-40923","nvd":{"published":"2022-09-30T19:15:16.057","modified":"2026-06-17T05:02:14.413","status":"Modified","description":"A vulnerability in the LIEF::MachO::SegmentCommand::virtual_address function of LIEF v0.12.1 allows attackers to cause a denial of service (DOS) through a segmentation fault via a crafted MachO file.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","score":6.5},"cwes":["CWE-20"],"references":["https://github.com/lief-project/LIEF/issues/784","https://github.com/lief-project/LIEF/issues/784"],"products":["lief-project:lief"],"source":"nvd","synced_at":"2026-10-19T21:36:05.460296998+00:00"},"epss":{"cve":"CVE-2022-40923","score":0.00778,"percentile":0.55895,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-rm2x-hgr8-w343","url":"https://osv.dev/vulnerability/GHSA-rm2x-hgr8-w343","summary":"LIEF vulnerable to denial of service through segmentation fault","modified":"2024-12-03T05:59:47.320574Z","packages":[{"ecosystem":"PyPI","name":"lief","purl":"pkg:pypi/lief","ranges":["<=0.12.1"],"fixed":[]}]},{"id":"PYSEC-2022-43139","url":"https://osv.dev/vulnerability/PYSEC-2022-43139","summary":"","modified":"2024-11-25T22:42:22.400966Z","packages":[{"ecosystem":"PyPI","name":"lief","purl":"pkg:pypi/lief","ranges":["<=0.12.1"],"fixed":[]}]}],"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."]}