CVE-2025-10996: Open Babel · Heap-based Buffer Overflow
Affects Open BabelSource CVE Database V5
Not known to be exploited · CVSS 4.8 Medium.
Data as of 25 Oct 2026, 19:02 UTC
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 20% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS: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:PExploitation evidence
Disclosed: evidence found.
CVE published 26 Sep 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-25.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Open Babel | Affected
| Fixed in– |
AI-suggested
Until an official fix is released, restrict local access to trusted users only and avoid processing untrusted SMILES input data. Monitor vendor channels for updates regarding patches or official mitigations.
Description
A heap-based buffer overflow vulnerability exists in Open Babel versions 3.1.0 and 3.1.1 within the OBSmilesParser::ParseSmiles function. This vulnerability requires local access to exploit and has a medium severity rating with a CVSS score of 4.8. Exploit code is publicly available. No official patch or remediation information is provided in the available data.