CVE-2026-8212: OSGeo gdal SWapi.c SWSDfldsrch heap-based overflow
A flaw has been found in OSGeo gdal up to 3.13.0dev-4. Affected by this vulnerability is the function SWSDfldsrch of the file frmts/hdf4/hdf-eos/SWapi.c. Executing a manipulation can lead to heap-based buffer overflow. The attack requires local access. The exploit has been published and may be used. Upgrading to version 3.13.0RC1 addresses this issue. This patch is called 3e04c0385630e4d42517046d9a4967dfccfeb7fd. The affected component should be upgraded.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
OSGeo gdalto a version that resolves this vulnerability.Fixed in 3.13.0RC1Patch 3e04c0385630e4d42517046d9a4967dfccfeb7fd
Event History
Frequently Asked Questions
What is the severity of CVE-2026-8212?
CVE-2026-8212 has a high severity rating due to the potential for heap-based buffer overflow.
How do I fix CVE-2026-8212?
To fix CVE-2026-8212, you should update OSGeo GDAL to a version later than 3.13.0dev-4.
What causes CVE-2026-8212?
CVE-2026-8212 is caused by a flaw in the SWSDfldsrch function within the SWapi.c file.
Who is affected by CVE-2026-8212?
CVE-2026-8212 affects users of OSGeo GDAL version 3.13.0dev-4 and earlier.
What type of attack can exploit CVE-2026-8212?
CVE-2026-8212 can be exploited through a local attack that leads to heap-based buffer overflow.