Description
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).
Metrics
CVSS 3.1 7.8/10
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15143Patch, Third Party Advisory
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15156Patch, Third Party Advisory
- https://github.com/OSGeo/gdal/commit/27b9bf644bcf1208f7d6594bdd104cc8a8bb0646Patch, Third Party Advisory
- https://github.com/OSGeo/gdal/commit/767e3a56144f676ca738ef8f700e0e56035bd05aPatch, Third Party Advisory
- https://github.com/google/oss-fuzz-vulns/blob/main/vulns/gdal/OSV-2020-392.yamlThird Party Advisory
- https://github.com/google/oss-fuzz-vulns/blob/main/vulns/gdal/OSV-2020-420.yamlThird Party Advisory
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15143Patch, Third Party Advisory
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15156Patch, Third Party Advisory
- https://github.com/OSGeo/gdal/commit/27b9bf644bcf1208f7d6594bdd104cc8a8bb0646Patch, Third Party Advisory
- https://github.com/OSGeo/gdal/commit/767e3a56144f676ca738ef8f700e0e56035bd05aPatch, Third Party Advisory
- https://github.com/google/oss-fuzz-vulns/blob/main/vulns/gdal/OSV-2020-392.yamlThird Party Advisory
- https://github.com/google/oss-fuzz-vulns/blob/main/vulns/gdal/OSV-2020-420.yamlThird Party Advisory
Timeline
- Published
- Jul 20, 2021
- Last modified
- Jun 17, 2026
- NVD status
- Modified