Medium 5.3Published Sep 25, 2025

CVE-2025-10995Open Babel zipstreamimpl.h underflow memory corruption

Updated under an hour ago (Oct 26, 2026, 9:30 PM ET)

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

No exploitation reported and no EPSS estimate yet.

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Every CVE for openbabel open_babel

Exploited in the last 30 days

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: 5.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
Weakness (CWE): CWE-119
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.325923	vdb-entry, technical-description, third-party-advisory
https://vuldb.com/?ctiid.325923	signature, permissions-required, vdb-entry
https://vuldb.com/?submit.654059	third-party-advisory, vdb-entry
https://github.com/openbabel/openbabel/issues/2832	issue-tracking, exploit
https://github.com/user-attachments/files/22318572/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.