Buffer overflow in Osgeo Gdal
CVE-2019-25050
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).
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.004 (28.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 29th percentile — 28.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
Weakness classification (CWE)
References
- github.com/google/oss-fuzz-vulns/blob/main/vulns/gdal/OSV-2020-392.yaml (Third Party Advisory)
- github.com/google/oss-fuzz-vulns/blob/main/vulns/gdal/OSV-2020-420.yaml (Third Party Advisory)
- bugs.chromium.org/p/oss-fuzz/issues/detail (Patch, Third Party Advisory)
- github.com/OSGeo/gdal/commit/767e3a56144f676ca738ef8f700e0e56035bd05a (Patch, Third Party Advisory)
- github.com/OSGeo/gdal/commit/27b9bf644bcf1208f7d6594bdd104cc8a8bb0646 (Patch, Third Party Advisory)
- bugs.chromium.org/p/oss-fuzz/issues/detail (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2019-25050?
- CVE-2019-25050 is a high-severity vulnerability in Osgeo Gdal, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2021-07-20.
- How severe is CVE-2019-25050?
- High severity. CVSS v3 base score is 7.8 out of 10.