CVE-2026-8213OSGeo gdal Grid File GDapi.c GDSDfldsrch heap-based overflow

Description

A vulnerability has been found 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. An attack has to be approached locally. The exploit has been disclosed to the public and may be used. Upgrading to version 3.13.0RC1 can resolve this issue. The identifier of the patch is 3e04c0385630e4d42517046d9a4967dfccfeb7fd. It is suggested to upgrade the affected component.

Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.

Affected products and versions

References and patches

• VDB-362430 | OSGeo gdal Grid File GDapi.c GDSDfldsrch heap-based overflow vdb-entrytechnical-descriptionThird Party AdvisoryVDB Entry
• VDB-362430 | CTI Indicators (IOB, IOC, IOA) signaturepermissions-requiredPermissions RequiredVDB Entry
• Submit #808128 | OSGeo GDAL 3.13.0dev Out-of-Bounds Read third-party-advisoryExploitThird Party AdvisoryVDB Entry
• https://github.com/OSGeo/gdal/issues/14399 issue-trackingExploitIssue TrackingMitigation
• https://github.com/biniamf/pocs/tree/main/gdal-gdsdfldsrch_oob-read exploitExploitThird Party Advisory
• https://github.com/OSGeo/gdal/commit/3e04c0385630e4d42517046d9a4967dfccfeb7fd patchPatch
• https://github.com/OSGeo/gdal/releases/tag/v3.13.0RC1 patchPatchRelease Notes
• https://github.com/OSGeo/gdal/ productProduct