OSGeo gdal SWapi.c SWSDfldsrch heap-based overflow
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| OSGeo | gdal | 3.13.0dev-4 | 3.13.0RC1 | Patch available | CNA |
| — | GDAL (PyPI) | before 3.13.0RC1 | 3.13.0RC1 | Patch available | GHSA-r5m4-5vww-w9f5 |
- gdal VendorOSGeo Affected 3.13.0dev-4 Fixed in 3.13.0RC1 Patch available CNA
- GDAL (PyPI) Vendor— Affected before 3.13.0RC1 Fixed in 3.13.0RC1 Patch available GHSA-r5m4-5vww-w9f5
Remediation
- Fix · CNA gdal (OSGeo) Fixed in 3.13.0RC1
- Fix · GHSA-r5m4-5vww-w9f5 GDAL (PyPI) Fixed in 3.13.0RC1 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2026-8212
- 2026-10-03 Alias added: GHSA-r5m4-5vww-w9f5
References
Exploit 2
Patch 2
More OSGeo Gdal vulnerabilities
- TI-2026-36264 Stack-based buffer overflow in GDAL CVSS 3.1HIGH 7.8
- TI-2025-21099 Buffer Overflow vulnerability in gdal 3.10.2 allows a local attacker to cause a denial of… CVSS 3.1MEDIUM 5.5
- TI-2026-07234 OSGeo gdal Grid File GDapi.c GDSDfldsrch heap-based overflow CVSS 4.0MEDIUM 4.8
- TI-2026-07126 OSGeo gdal GDapi.c GDfieldinfo out-of-bounds CVSS 4.0MEDIUM 4.8
- TI-2026-07125 OSGeo gdal GDapi.c GDnentries heap-based overflow CVSS 4.0MEDIUM 4.8
- TI-2026-07124 OSGeo gdal SWapi.c SWnentries heap-based overflow CVSS 4.0MEDIUM 4.8
Sources
- CVE-2026-8212 · CVE Program
- CVE-2026-8212 · NVD
- FIRST EPSS
- GHSA-r5m4-5vww-w9f5 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences