VulnerabilityAnalyzed
CVE-2026-3408
A vulnerability was identified in Open Babel up to 3.1.1.
LOW 2.1EPSS 0.49%
Does this matter?
Lower severity and a low EPSS score (0.49%). Track it; it rarely justifies an emergency change on its own.
Description
A vulnerability was identified in Open Babel up to 3.1.1. This impacts the function OBAtom::GetExplicitValence of the file isrc/atom.cpp of the component CDXML File Handler. Such manipulation leads to null pointer dereference. The attack can be launched remotely. The exploit is publicly available and might be used. The name of the patch is e23a224b8fd9d7c2a7cde9ef4ec6afb4c05aa08a. It is best practice to apply a patch to resolve this issue.
- CVSS 4.0
- 2.1 LOWCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
- EPSS
- 0.49% probability · 41th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-404, CWE-476, CWE-787
- Affected
- openbabel/open babel
- Source
- cna@vuldb.com
References
- https://github.com/VedantMadane/openbabel/commit/e23a224b8fd9d7c2a7cde9ef4ec6afb4c05aa08aPatch
- https://github.com/oneafter/0128/blob/main/ob3/repro.cdxmlIssue Tracking
- https://github.com/openbabel/openbabel/issues/2848Exploit, Issue Tracking
- https://github.com/openbabel/openbabel/pull/2862Issue Tracking
- https://vuldb.com/?ctiid.348303Permissions Required, VDB Entry
- https://vuldb.com/?id.348303Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.763756Third Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.