PT-2026-39424 · Osgeo · Gdal

Biniam · Published 2026-05-09 · Updated 2026-05-20 · CVE-2026-8212

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions OSGeo gdal versions prior to 3.13.0RC1

Description A heap-based buffer overflow exists in the SWSDfldsrch() function within the frmts/hdf4/hdf-eos/SWapi.c file. This issue can be triggered through local access by executing a manipulation.

Recommendations Upgrade to version 3.13.0RC1.

Exploit

Fix

Out of bounds Read

Buffer Overflow

Heap Based Buffer Overflow

Weakness Enumeration

CWE-125

CWE-119

CWE-122

Related Identifiers

BIT-GDAL-2026-8212

CVE-2026-8212

ECHO-5600-E26E-FAA5

GHSA-R5M4-5VWW-W9F5

PYSEC-2026-4

Affected Products

Gdal

References · 25

• 🔥 https://github.com/biniamf/pocs/tree/main/gdal-swsdfldsrch_oob-read · Exploit
• 🔥 https://vuldb.com/submit/808127 · Exploit
• https://github.com/OSGeo/gdal/issues/14398 · Patch
• https://github.com/OSGeo/gdal/commit/3e04c0385630e4d42517046d9a4967dfccfeb7fd · Patch
• https://github.com/OSGeo/gdal/releases/tag/v3.13.0RC1 · Patch
• https://osv.dev/vulnerability/PYSEC-2026-4 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-8212 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-8212 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-r5m4-5vww-w9f5 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2026-8212 · Security Note
• https://osv.dev/vulnerability/BIT-gdal-2026-8212 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-8212 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2026-8212 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-8212 · Vendor Advisory
• https://github.com/OSGeo/gdal · Note