GDAL is a geospatial data abstraction library.
GDAL does not sufficiently sanitize input when loading PCIDSK binary segments.
Loading crafted PCIDSK data via GDAL could result in denial of service.
There is no known workaround at this time.
All GDAL users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=sci-libs/gdal-3.4.1"