Buffer overflow in Osgeo Gdal

CVE-2026-8084

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.

Vulnerability class: Buffer Overflow

EPSS: 0.003 (18.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.

Affected products

  • Osgeo Gdal — versions 3.13.0dev-4, 3.13.0RC1, 3.13.0

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-8084?
CVE-2026-8084 is a low-severity vulnerability in Osgeo Gdal, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 3.3/10. Published 2026-05-07.
How severe is CVE-2026-8084?
Low severity. CVSS v3 base score is 3.3 out of 10.