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). References: 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/google/oss-fuzz-vulns/blob/main/vulns/gdal/OSV-2020-420.yaml https://github.com/google/oss-fuzz-vulns/blob/main/vulns/gdal/OSV-2020-392.yaml https://github.com/OSGeo/gdal/commit/767e3a56144f676ca738ef8f700e0e56035bd05a https://github.com/OSGeo/gdal/commit/27b9bf644bcf1208f7d6594bdd104cc8a8bb0646
Created gdal tracking bugs for this issue: Affects: epel-all [bug 1984063] Affects: fedora-all [bug 1984061] Created mingw-gdal tracking bugs for this issue: Affects: fedora-all [bug 1984062]
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.