CVE-2026-8084

OSGeo gdal HDF-EOS Grid File SWapi.c memmove out-of-bounds

State: Published
Severity: 4.8 Medium
Published: May 7, 2026
Updated: May 8, 2026
Reserved: May 7, 2026

Description

A vulnerability was determined in OSGeo gdal up to 3.13.0dev-4. This vulnerability affects the function memmove of the file frmts/hdf4/hdf-eos/SWapi.c of the component HDF-EOS Grid File Handler. This manipulation causes out-of-bounds read. The attack is restricted to local execution. The exploit has been publicly disclosed and may be utilized. Upgrading to version 3.13.0RC1 is able to resolve this issue. Patch name: a791f70f8eaec540974ec989ca6fb00266b7646c. Upgrading the affected component is advised.

Scores

CVSS	Score	Vector	Source
4.0	4.8 Medium	CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P	VulDB
3.1	3.3 Low	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C	VulDB
3.0	3.3 Low	CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C	VulDB
2.0	1.7 Low	AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:OF/RC:C	VulDB

Weaknesses

CWE-125 Out-of-Bounds Read
CWE-119 Memory Corruption

Affected Products

Product	Versions
gdalOSGeo	3.13.0dev-4Affected 3.13.0RC1Not affected

References

VDB-361838 | OSGeo gdal HDF-EOS Grid File SWapi.c memmove out-of-boundsvdb-entrytechnical-description
VDB-361838 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
Submit #808034 | OSGeo GDAL 3.13.0dev Out-of-Bounds Readthird-party-advisory
https://github.com/biniamf/pocs/tree/main/gdal_swfinfo_dimlist_oob-rwexploit
https://github.com/OSGeo/gdal/issues/14378issue-tracking
https://github.com/biniamf/pocs/blob/main/gdal_swfinfo_dimlist_oob-rwexploit
https://github.com/OSGeo/gdal/commit/a791f70f8eaec540974ec989ca6fb00266b7646cpatch
https://github.com/OSGeo/gdal/releases/tag/v3.13.0RC1patch
https://github.com/OSGeo/gdal/product

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