What’s Vulnerable › Vulnerabilities

CVE-2025-11000: Open Babel PQSformat.cpp ReadMolecule null pointer dereference

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-09-26 · updated 2026-10-19
• Weakness: CWE-404

Description

A vulnerability was determined in Open Babel up to 3.1.1. This affects the function PQSFormat::ReadMolecule of the file /src/formats/PQSformat.cpp. This manipulation causes null pointer dereference. The attack is restricted to local execution. The exploit has been publicly disclosed and may be utilized.

Affected products

• Open Babel: through 3.1.1

References

• https://github.com/openbabel/openbabel/issues/2826
• https://github.com/user-attachments/files/22318474/poc.zip
• https://vuldb.com/?ctiid.325928
• https://vuldb.com/?id.325928
• https://vuldb.com/?submit.654066

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