This advisory has been withdrawn because it is a duplicate of GHSA-f29h-2h58-48r7. This link is maintained to preserve external references.

An out-of-bounds write vulnerability exists in the PQS format coord file 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.