PT-2026-22539

Name of the Vulnerable Software and Affected Versions Open Babel versions up to 3.1.1 Description A flaw exists in Open Babel up to version 3.1.1 related to a null pointer dereference. This issue is located within the OBAtom::GetExplicitValence function in the isrc/atom.cpp file, specifically...

📄 Open Babel 3.1.1 CIF File Memory Corruption

This Metasploit auxiliary module generates a crafted .cif file designed to test for memory corruption conditions in Open Babel version 3.1.1. By providing an excessive number of symmetry operations, it triggers a crash DoS during file parsing. The exact outcome depends on the target's build,...

SUSE CVE-2026-2705

A vulnerability was detected in Open Babel up to 3.1.1. The impacted element is the function OBAtom::SetFormalCharge in the library include/openbabel/atom.h of the component MOL2 File Handler. The manipulation results in out-of-bounds read. It is possible to launch the attack remotely. The exploi...

SUSE CVE-2026-2704

A security vulnerability has been detected in Open Babel up to 3.1.1. The affected element is the function OpenBabel::transform3d::DescribeAsString of the file src/math/transform3d.cpp of the component CIF File Handler. The manipulation leads to out-of-bounds read. It is possible to initiate the...

GHSA-3F56-W4G2-MX64 Duplicate Advisory: Open Babel has NULL pointer dereference in MOL2 OBAtom::SetFormalCharge

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-4w5w-4fhm-q483. This link is maintained to preserve external references. Original Description A vulnerability was detected in Open Babel up to 3.1.1. The impacted element is the function OBAtom::SetFormalCharge ...

GHSA-2M54-8M6G-QF93 Duplicate Advisory: Open Babel has an out-of-bounds read in CIF transform3d::DescribeAsString

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-6xw4-2g22-26h8. This link is maintained to preserve external references. Original Description A security vulnerability has been detected in Open Babel up to 3.1.1. The affected element is the function...

CVE-2026-2704

A security vulnerability has been detected in Open Babel up to 3.1.1. The affected element is the function OpenBabel::transform3d::DescribeAsString of the file src/math/transform3d.cpp of the component CIF File Handler. The manipulation leads to out-of-bounds read. It is possible to initiate the...

CVE-2026-2705

A vulnerability was detected in Open Babel up to 3.1.1. The impacted element is the function OBAtom::SetFormalCharge in the library include/openbabel/atom.h of the component MOL2 File Handler. The manipulation results in out-of-bounds read. It is possible to launch the attack remotely. The exploi...

CVE-2026-2704

A security vulnerability has been detected in Open Babel up to 3.1.1. The affected element is the function OpenBabel::transform3d::DescribeAsString of the file src/math/transform3d.cpp of the component CIF File Handler. The manipulation leads to out-of-bounds read. It is possible to initiate the...

UBUNTU-CVE-2026-2705

A vulnerability was detected in Open Babel up to 3.1.1. The impacted element is the function OBAtom::SetFormalCharge in the library include/openbabel/atom.h of the component MOL2 File Handler. The manipulation results in out-of-bounds read. It is possible to launch the attack remotely. The exploi...

CVE-2026-2705

A vulnerability was detected in Open Babel up to 3.1.1. The impacted element is the function OBAtom::SetFormalCharge in the library include/openbabel/atom.h of the component MOL2 File Handler. The manipulation results in out-of-bounds read. It is possible to launch the attack remotely. The exploi...

UBUNTU-CVE-2026-2704

A security vulnerability has been detected in Open Babel up to 3.1.1. The affected element is the function OpenBabel::transform3d::DescribeAsString of the file src/math/transform3d.cpp of the component CIF File Handler. The manipulation leads to out-of-bounds read. It is possible to initiate the...

CVE-2026-2705 Open Babel MOL2 File atom.h SetFormalCharge out-of-bounds

A vulnerability was detected in Open Babel up to 3.1.1. The impacted element is the function OBAtom::SetFormalCharge in the library include/openbabel/atom.h of the component MOL2 File Handler. The manipulation results in out-of-bounds read. It is possible to launch the attack remotely. The exploi...

CVE-2026-2705

A vulnerability was detected in Open Babel up to 3.1.1. The impacted element is the function OBAtom::SetFormalCharge in the library include/openbabel/atom.h of the component MOL2 File Handler. The manipulation results in out-of-bounds read. It is possible to launch the attack remotely. The exploi...

CVE-2026-2705 Open Babel MOL2 File atom.h SetFormalCharge out-of-bounds

A vulnerability was detected in Open Babel up to 3.1.1. The impacted element is the function OBAtom::SetFormalCharge in the library include/openbabel/atom.h of the component MOL2 File Handler. The manipulation results in out-of-bounds read. It is possible to launch the attack remotely. The exploi...

CVE-2026-2705

A vulnerability was detected in Open Babel up to 3.1.1. The impacted element is the function OBAtom::SetFormalCharge in the library include/openbabel/atom.h of the component MOL2 File Handler. The manipulation results in out-of-bounds read. It is possible to launch the attack remotely. The exploi...

CVE-2026-2705 Open Babel MOL2 File atom.h SetFormalCharge out-of-bounds

A vulnerability was detected in Open Babel up to 3.1.1. The impacted element is the function OBAtom::SetFormalCharge in the library include/openbabel/atom.h of the component MOL2 File Handler. The manipulation results in out-of-bounds read. It is possible to launch the attack remotely. The exploi...

CVE-2026-2705

Summary: CVE-2026-2705 affects Open Babel up to 3.1.1. The vulnerable element is OBAtom::SetFormalCharge in include/openbabel/atom.h within the MOL2 File Handler. This manipulation can cause an out-of-bounds read and, per sources, can be exploited remotely; the exploit is public and may be used. ...

CVE-2026-2704 Open Babel CIF File transform3d.cpp DescribeAsString out-of-bounds

A security vulnerability has been detected in Open Babel up to 3.1.1. The affected element is the function OpenBabel::transform3d::DescribeAsString of the file src/math/transform3d.cpp of the component CIF File Handler. The manipulation leads to out-of-bounds read. It is possible to initiate the...

CVE-2026-2704 Open Babel CIF File transform3d.cpp DescribeAsString out-of-bounds

A security vulnerability has been detected in Open Babel up to 3.1.1. The affected element is the function OpenBabel::transform3d::DescribeAsString of the file src/math/transform3d.cpp of the component CIF File Handler. The manipulation leads to out-of-bounds read. It is possible to initiate the...