This advisory has been withdrawn because it is a duplicate of GHSA-rj4c-r689-cm87. This link is maintained to preserve external references.
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
{
"cwe_ids": [
"CWE-122",
"CWE-787"
],
"github_reviewed": true,
"github_reviewed_at": "2026-07-01T17:49:32Z",
"nvd_published_at": "2023-07-21T21:15:10Z",
"severity": "CRITICAL"
}