OSV-2021-1640
Global-buffer-overflow in draco::MeshEdgebreakerDecoderImpl<draco::MeshEdgebreakerTraversalValenceDecoder>
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=41545
Crash type: Global-buffer-overflow READ 4
Crash state:
draco::MeshEdgebreakerDecoderImpl<draco::MeshEdgebreakerTraversalValenceDecoder>
draco::MeshEdgebreakerDecoderImpl<draco::MeshEdgebreakerTraversalValenceDecoder>
draco::MeshDecoder::DecodeGeometryData
What each source reports
OSV No score
Global-buffer-overflow in draco::MeshEdgebreakerDecoderImpl<draco::MeshEdgebreakerTraversalValenceDecoder>
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=41545
Crash type: Global-buffer-overflow READ 4
Crash state:
draco::MeshEdgebreakerDecoderImpl<draco::MeshEdgebreakerTraversalValenceDecoder>
draco::MeshEdgebreakerDecoderImpl<draco::MeshEdgebreakerTraversalValenceDecoder>
draco::MeshDecoder::DecodeGeometryData
- Record
OSV-2021-1640- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
dracoOSS-Fuzz |
Listed versions, plus commit ranges 1.4.01.4.11.4.31.5.01.5.11.5.2 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
OSV-2021-1640 is a vulnerability with no CVSS score yet in draco, published December 2, 2021. No source lists public exploit code. A source reports a fix.