CVE-2026-8084

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

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.

Affected

OSGeo · gdal

CVSS v4.0 VULDB

1.9 LOWCVSS: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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1 NVD

5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CVSS v3.1 VULDB

3.3 LOWCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

CVSS v2.0 VULDB

1.7 LOWAV:L/AC:L/Au:S/C:N/I:N/A:P

EPSS

0.22% chance of exploitation in the next 30 days, 12th percentile

Published

2026-05-07

Updated

2026-05-08

Proof-of-concept exploits (1)

• biniamf/pocs/tree/main/gdal_swfinfo_dimlist_oob-rw0★ · 2026-10-10

Security advisories

• OSGeo/gdal/issues/14378
• https://vuldb.com/submit/808034
• https://vuldb.com/vuln/361838

References

• CVE Record
• NVD entry

Related

• CVE-2026-10267
• CVE-2026-10268
• CVE-2026-10650
• CVE-2026-3713
• CVE-2026-3949
• CVE-2026-5318