Openbabel: Duplicate Advisory: Open Babel has an out-of-bounds read in CIF transform3d::DescribeAsString
Affects openbabelSource GCVE Database
Rated by Threat Radar
- Patch
- Available – fixed in 3.2.0
CVSS: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/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:XData as of 30 Jun 2026, 23:46 UTC
What to do
Upgrade openbabel to 3.2.0.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| PyPIopenbabel | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Avoid processing untrusted CIF files with affected versions until a fix is available.
Description
An out-of-bounds read vulnerability exists in Open Babel versions prior to 3.2.0 in the function transform3d::DescribeAsString within the CIF File Handler component. This vulnerability allows remote attackers to cause an out-of-bounds read, which may lead to information disclosure or application instability. The advisory is a duplicate and has been withdrawn in favor of another reference. The vulnerability is classified as low severity.
References
- github.com/openbabel/openbabel/security/advisories/GHSA-6xw4-2g22-26h8 (opens in a new tab)
- nvd.nist.gov/vuln/detail/CVE-2026-2704 (opens in a new tab)
- github.com/openbabel/openbabel/issues/2848 (opens in a new tab)
- github.com/openbabel/openbabel/pull/2862 (opens in a new tab)
- github.com/VedantMadane/openbabel/commit/e23a224b8fd9d7c2a7cde9ef4ec6afb4c05aa08a (opens in a new tab)
- github.com/oneafter/0128/blob/main/ob1/repro.cif (opens in a new tab)
- github.com/openbabel/openbabel/releases/tag/openbabel-3-2-0 (opens in a new tab)
- vuldb.com (opens in a new tab)
- vuldb.com (opens in a new tab)
- vuldb.com (opens in a new tab)
- vuldb.com/submit/754378 (opens in a new tab)
- vuldb.com/vuln/346650 (opens in a new tab)
- vuldb.com/vuln/346650/cti (opens in a new tab)