CVE-2025-10995

A security vulnerability has been detected in Open Babel up to 3.1.1. This vulnerability affects the function zlib_stream::basic_unzip_streambuf::underflow in the library /src/zipstreamimpl.h. Such manipulation leads to memory corruption. Local access is required to approach this attack. The exploit has been disclosed publicly 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 17% of CVEs (scores of 2026-10-25)

CWE

CWE-119

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/2832
• https://github.com/user-attachments/files/22318572/poc.zip
• https://vuldb.com/?ctiid.325923
• https://vuldb.com/?id.325923
• https://vuldb.com/?submit.654059

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