openSUSE 16: libopenbabel8 / openbabel / openbabel-devel / openbabel-gui / etc (openSUSE-SU-2026:21190-1)

The remote openSUSE 16 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:21190-1 advisory. Changes in openbabel: - Update to version 3.2.0: Add an L-BFGS optimizer, used by default for gen3d and conformer searches New macrocycle ring...

GHSA-P594-7XW4-G76P Open Babel has out-of-bounds write in CSR PadString (title field)

Summary A memory-safety vulnerability in Open Babel's CSR parser allowed an out-of-bounds write when reading a crafted input file. Details The flaw was in the PadString helper used to handle the CSR title field. A title longer than the fixed destination buffer caused the parser to write past the...

GHSA-M982-7Q3H-R784 Open Babel has out-of-bounds read in PQS lowerit (pre-buffer read)

Summary A memory-safety vulnerability in Open Babel's PQS parser caused an out-of-bounds pre-buffer read when reading a crafted input file. Details The flaw was in the lowerit helper used by the PQS parser. A malformed input caused the helper to read one or more bytes before the start of its inpu...

OPENSUSE-SU-2026:21190-1 Security update for openbabel

This update for openbabel fixes the following issues: Changes in openbabel: - Update to version 3.2.0: Add an L-BFGS optimizer, used by default for gen3d and conformer searches New macrocycle ring builder Dale codes for better initial 3D geometry of large rings Add KET Ketcher JSON and ChemicalJS...

EUVD-2025-31199

Open Babel has out-of-bounds write overlapping memcpy in zipstream basicunzipstreambuf::underflow...

Security update for openbabel (moderate)

openSUSE Security Update: Security update for openbabel Announcement ID: openSUSE-SU-2026:0220-1 Rating: moderate References: 1258501 Cross-References: CVE-2026-2704 Affected Products: openSUSE Backports SLE-15-SP7 An update that fixes one vulnerability is now available. Description: This update...

OSV-2026-803 Container-overflow in OpenBabel::MDLFormat::ReadV3000Block

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=515663946 Crash type: Container-overflow READ 1 Crash state: OpenBabel::MDLFormat::ReadV3000Block OpenBabel::MDLFormat::ReadMolecule OpenBabel::OBConversion::Read...

📄 OpenBabel 3.1.1 Heap Buffer Overflow

This project is a local exploitation research and crash detection framework designed to evaluate memory-safety weaknesses in Open Babel version 3.1.1 under controlled laboratory conditions...

openbabel 代码问题漏洞

OpenBabel is an open-source chemistry toolkit software developed by Open Babel. Versions of OpenBabel 3.1.1 and earlier contained code vulnerabilities. These vulnerabilities stemmed from a null pointer dereferencing in the OBAtom::GetExplicitValence function in the isrc/atom.cpp file, which could...

📄 OpenBabel 3.1.1 Parsing Issues

This Metasploit auxiliary module generates specially crafted proof of concept files targeting potential parsing vulnerabilities in OpenBabel version 3.1.1 such as NULL pointer dereference and out-of-bounds read conditions...

openbabel 缓冲区错误漏洞

OpenBabel is an open-source chemical toolkit software developed by Open Babel. Versions of OpenBabel 3.1.1 and earlier contained a buffer error vulnerability, which stemmed from an out-of-bounds read in the function OBAtom::SetFormalCharge within the library file include/openbabel/atom.h...

openbabel 缓冲区错误漏洞

OpenBabel is an open-source chemical toolkit software developed by Open Babel. Versions of OpenBabel 3.1.1 and earlier contained a buffer error vulnerability, which stemmed from an out-of-bounds read in the function OpenBabel::transform3d::DescribeAsString located in the file...

Linux Distros Unpatched Vulnerability : CVE-2025-11000

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A vulnerability was determined in Open Babel up to 3.1.1. This affects the function PQSFormat::ReadMolecule of the file /src/formats/PQSformat.cpp. This...

NULL Pointer Dereference

Overview Affected versions of this package are vulnerable to NULL Pointer Dereference via the ReadMolecule function in the PQSFormat component. An attacker can cause a denial of service by providing crafted input that triggers a null pointer dereference during local processing. Remediation There ...

Heap-based Buffer Overflow

Overview Affected versions of this package are vulnerable to Heap-based Buffer Overflow in the OBSmilesParser::ParseSmiles function. An attacker can execute arbitrary code or cause a denial of service by providing specially crafted input to the affected process. Remediation There is no fixed...

Heap-based Buffer Overflow

Overview Affected versions of this package are vulnerable to Heap-based Buffer Overflow via the CheckSpecies function in the ChemKinFormat process. An attacker can execute arbitrary code or cause a denial of service by providing specially crafted input that triggers a heap-based buffer overflow...

NULL Pointer Dereference

Overview Affected versions of this package are vulnerable to NULL Pointer Dereference in the SetHilderbrandt function. An attacker can cause a denial of service by triggering a null pointer dereference through local access. Remediation There is no fixed version for openbabel/openbabel. References...

NULL Pointer Dereference

Overview Affected versions of this package are vulnerable to NULL Pointer Dereference via the ReadReactionQualifierLines function. An attacker can cause a denial of service by providing crafted input that triggers a null pointer dereference during local processing. Remediation There is no fixed...

Integer Overflow or Wraparound

Overview Affected versions of this package are vulnerable to Integer Overflow or Wraparound via the underflow function in zipstreamimpl.h. An attacker can cause memory corruption by providing crafted input to this function. Remediation There is no fixed version for openbabel/openbabel. References...

CVE-2025-10997 Open Babel chemkinformat.cpp CheckSpecies heap-based overflow

A flaw has been found in Open Babel up to 3.1.1. Impacted is the function ChemKinFormat::CheckSpecies of the file /src/formats/chemkinformat.cpp. Executing manipulation can lead to heap-based buffer overflow. The attack can only be executed locally. The exploit has been published and may be used...