GDAL through 3.0.1 has a poolDestroy double free in OGRExpatRealloc in ogr/ogr_expat.cpp when the 10MB threshold is exceeded.
Created gdal tracking bugs for this issue:
Affects: epel-all [bug 1765721]
Affects: fedora-all [bug 1765720]
Created mingw-gdal tracking bugs for this issue:
Affects: fedora-all [bug 1765724]
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.