OSV-2020-420
UNKNOWN WRITE in uffd_cleanup
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15156
Crash type: UNKNOWN WRITE
Crash state:
uffd_cleanup
netCDFDataset::~netCDFDataset
netCDFDataset::~netCDFDataset
What each source reports
OSV No score
UNKNOWN WRITE in uffd_cleanup
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15156
Crash type: UNKNOWN WRITE
Crash state:
uffd_cleanup
netCDFDataset::~netCDFDataset
netCDFDataset::~netCDFDataset
- Record
OSV-2020-420- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
gdalOSS-Fuzz |
Listed versions, plus commit ranges v2.4.2v2.4.3v2.4.3RC1v2.4.4v2.4.4RC1 Show 7 moreShow lessv3.0.1v3.0.2v3.0.2RC1v3.0.3v3.0.3RC1v3.0.4v3.0.4RC1 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
OSV-2020-420 is a vulnerability with no CVSS score yet in gdal, published July 1, 2020. No source lists public exploit code. A source reports a fix.