{"id":"CVE-2022-40922","aliases":["GHSA-38hf-c37x-32hv","PYSEC-2022-43138"],"url":"https://o3.security/vulnerability/CVE-2022-40922","summary":"LIEF vulnerable to denial of service through segmentation fault","details":"A vulnerability in the LIEF::MachO::BinaryParser::init_and_parse function of LIEF v0.12.1 allows attackers to cause a denial of service (DOS) through a segmentation fault via a crafted MachO file.","published":"2022-10-03T12:45:20Z","modified":"2026-08-12T03:51:27.156843748Z","cvss":{"score":6.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},"epss":{"score":0.00627,"percentile":0.47853,"asOf":"2026-09-08"},"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"PyPI","name":"lief","fixedVersion":"0.12.2"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/40xxx/CVE-2022-40922.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-40922"},{"type":"REPORT","url":"https://github.com/lief-project/LIEF/issues/781"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:27.156843748Z"}}