A vulnerability marked as critical has been reported in OSGeo gdal up to 3.13.0dev-4 . Affected by this issue is the function GDSDfldsrch of the file frmts/hdf4/hdf-eos/GDapi.c of the component Grid File Handler . The manipulation leads to heap-based buffer overflow. This vulnerability is traded as CVE-2026-8213 . An attack has to be approached locally. Furthermore, there is an exploit available. It is suggested to upgrade the affected component.