Low 3.3Published Sep 25, 2025

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

Updated under an hour ago (Oct 28, 2026, 7:30 PM ET)

Does this affect you?

It affects openbabel open_babel. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Do this next

Start free and add your stack

Free account, 1 product

Every CVE for openbabel open_babel

Exploited in the last 30 days

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.

CVSS: 3.3 LOW (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R
Weakness (CWE): CWE-476, CWE-404
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Analyzed
Record last updated: Sep 26, 2025
First seen by InfoSec Signals: Oct 19, 2026

Affected products

Affected products

openbabel open_babel openbabel:open_babel	through 3.1.1	NVD

References

References

https://vuldb.com/?id.325928	vdb-entry, technical-description, third-party-advisory
https://vuldb.com/?ctiid.325928	signature, permissions-required, vdb-entry
https://vuldb.com/?submit.654066	third-party-advisory, vdb-entry
https://github.com/openbabel/openbabel/issues/2826	issue-tracking, exploit
https://github.com/user-attachments/files/22318474/poc.zip	exploit

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.