CVE-2019-25050: Buffer Overflow
First published: Tue Jul 20 2021(Updated: )
netCDF in GDAL 2.4.2 through 3.0.4 has a stack-based buffer overflow in nc4_get_att (called from nc4_get_att_tc and nc_get_att_text) and in uffd_cleanup (called from netCDFDataset::~netCDFDataset and netCDFDataset::~netCDFDataset).
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Osgeo Gdal | >=2.4.2<=3.0.4 |
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Reference Links
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15143
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15156
- https://github.com/OSGeo/gdal/commit/27b9bf644bcf1208f7d6594bdd104cc8a8bb0646
- https://github.com/OSGeo/gdal/commit/767e3a56144f676ca738ef8f700e0e56035bd05a
- https://github.com/google/oss-fuzz-vulns/blob/main/vulns/gdal/OSV-2020-392.yaml
- https://github.com/google/oss-fuzz-vulns/blob/main/vulns/gdal/OSV-2020-420.yaml
Frequently Asked Questions
What is CVE-2019-25050?
CVE-2019-25050 is a vulnerability in netCDF in GDAL versions 2.4.2 through 3.0.4.
What is the severity of CVE-2019-25050?
The severity of CVE-2019-25050 is high with a CVSS score of 7.8.
Which software is affected by CVE-2019-25050?
The affected software is GDAL with versions 2.4.2 through 3.0.4.
How does CVE-2019-25050 work?
CVE-2019-25050 is caused by stack-based buffer overflow in nc4_get_att and uffd_cleanup functions in netCDFDataset.
Is there a fix available for CVE-2019-25050?
Yes, a fix has been released for CVE-2019-25050. It is recommended to update to the latest version of GDAL.
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