{"id":"CVE-2022-46289","aliases":["GHSA-rj4c-r689-cm87","PYSEC-2026-2790"],"url":"https://o3.security/vulnerability/CVE-2022-46289","summary":"Open Babel has out-of-bounds write in ORCA nAtoms parser","details":"Multiple out-of-bounds write vulnerabilities exist in the ORCA format nAtoms functionality of Open Babel 3.1.1 and master commit 530dbfa3. A specially-crafted malformed file can lead to arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.nAtoms calculation wrap-around, leading to a small buffer allocation","published":"2023-07-21T21:15:10.740Z","modified":"2026-07-13T16:43:30.366891417Z","cvss":{"score":7.8,"severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},"epss":{"score":0.00804,"percentile":0.54378,"asOf":"2026-09-08"},"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"PyPI","name":"openbabel","fixedVersion":"3.2.0"}],"fix":null,"references":[{"type":"WEB","url":"https://www.talosintelligence.com/vulnerability_reports/TALOS-2022-1665"},{"type":"EVIDENCE","url":"https://talosintelligence.com/vulnerability_reports/TALOS-2022-1665"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-13T16:43:30.366891417Z"}}