CVE-2026-8212OSGeo gdal SWapi.c SWSDfldsrch heap-based overflow

Description

A flaw has been found in OSGeo gdal up to 3.13.0dev-4. Affected by this vulnerability is the function SWSDfldsrch of the file frmts/hdf4/hdf-eos/SWapi.c. Executing a manipulation can lead to heap-based buffer overflow. The attack requires local access. The exploit has been published and may be used. Upgrading to version 3.13.0RC1 addresses this issue. This patch is called 3e04c0385630e4d42517046d9a4967dfccfeb7fd. The affected component should be upgraded.

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-362429 | OSGeo gdal SWapi.c SWSDfldsrch heap-based overflow vdb-entrytechnical-descriptionThird Party AdvisoryVDB Entry
• VDB-362429 | CTI Indicators (IOB, IOC, IOA) signaturepermissions-requiredPermissions RequiredVDB Entry
• Submit #808127 | OSGeo GDAL 3.13.0dev Out-of-Bounds Read third-party-advisoryExploitThird Party AdvisoryVDB Entry
• https://github.com/OSGeo/gdal/issues/14398 issue-trackingExploitIssue TrackingMitigation
• https://github.com/biniamf/pocs/tree/main/gdal-swsdfldsrch_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