CVE-2025-10996

A vulnerability was detected in Open Babel up to 3.1.1. This issue affects the function OBSmilesParser::ParseSmiles of the file /src/formats/smilesformat.cpp. Performing manipulation results in heap-based buffer overflow. The attack needs to be approached locally. The exploit is now public and may be used.

CVSS 4.0

1.9CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

CVSS 3.1

7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

0.3% chance of exploitation in the next 30 days; higher than 20% of CVEs (scores of 2026-10-25)

CWEs

CWE-119, CWE-122

Published

2025-09-26

Modified

2026-10-19

Record from

the NVD, synced 2026-10-19

Affected

• openbabel:open_babel

Packages (OSV)

References

• https://github.com/openbabel/openbabel/issues/2831
• https://github.com/user-attachments/files/22318556/poc.zip
• https://vuldb.com/?ctiid.325924
• https://vuldb.com/?id.325924
• https://vuldb.com/?submit.654060

Check your stackJSON