PT-2026-38556 · Osgeo · Gdal

Biniam · Published 2026-05-07 · Updated 2026-05-07 · CVE-2026-8086

Mitre

CVSS v3.1

5.3

Medium

Base vector

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

A vulnerability was identified in OSGeo gdal up to 3.13.0dev-4. This issue affects the function SWnentries of the file frmts/hdf4/hdf-eos/SWapi.c. Such manipulation of the argument DimensionName leads to heap-based buffer overflow. The attack must be carried out locally. The exploit is publicly available and might be used. Upgrading to version 3.12.4RC1 is capable of addressing this issue. The name of the patch is 9491e794f1757f08063ea2f7a274ad2994afa636. It is advisable to upgrade the affected component.

Exploit

Fix

Buffer Overflow

Heap Based Buffer Overflow

Weakness Enumeration

CWE-119

CWE-122

Related Identifiers

CVE-2026-8086

Affected Products

Gdal

References · 10

• 🔥 https://github.com/OSGeo/gdal/issues/14356 · Exploit
• 🔥 https://vuldb.com/submit/808038 · Exploit
• 🔥 https://github.com/biniamf/pocs/tree/main/gdal-swinqdims_bof · Exploit
• https://github.com/OSGeo/gdal/pull/14361 · Patch
• https://github.com/OSGeo/gdal/releases/tag/v3.12.4RC1 · Patch
• https://github.com/OSGeo/gdal/commit/9491e794f1757f08063ea2f7a274ad2994afa636 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2026-8086 · Security Note
• https://github.com/OSGeo/gdal · Note
• https://vuldb.com/vuln/361839/cti · Note
• https://vuldb.com/vuln/361839 · Note