OSV-2026-803

See a problem?

Import Source

https://github.com/google/oss-fuzz-vulns/blob/main/vulns/openbabel/OSV-2026-803.yaml

JSON Data

https://api.osv.dev/v1/vulns/OSV-2026-803

Published

2026-05-24T00:06:22.582795Z

Modified

2026-05-24T00:06:22.583047Z

Summary

Container-overflow in OpenBabel::MDLFormat::ReadV3000Block

Details

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

References

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=515663946

Affected packages

OSS-Fuzz / openbabel

Package

Name: openbabel
Purl: pkg:generic/openbabel

Affected ranges

Type: GIT
Repo: https://github.com/openbabel/openbabel.git
Events: Introduced

2ff5b1089ee0d69b5694cf305e4a121b153340c5

Fixed

a58af780565ba1222351e3881d59e9d3ade47fe2

Ecosystem specific

{
    "severity": "MEDIUM"
}

Database specific

source

"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/openbabel/OSV-2026-803.yaml"

introduced_range

"unknown:2ff5b1089ee0d69b5694cf305e4a121b153340c5"

fixed_range

"7ba0614b1fa51116f49dbbc669940e7af7df716a:a58af780565ba1222351e3881d59e9d3ade47fe2"