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CVE-2026-8212— OSGeo gdal SWapi.c SWSDfldsrch heap-based overflow

Quick assessment

Affected
OSGeo gdal
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

OSGeo gdal是OSGeo开源的一个地理空间栅格与矢量数据处理库。 OSGeo gdal 3.13.0dev-4及之前版本存在缓冲区错误漏洞，该漏洞源于文件frmts/hdf4/hdf-eos/SWapi.c中函数SWSDfldsrch，可能导致堆缓冲区溢出。

CVSS 5.3 · Medium EPSS 0.21% · P11

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution

Affected Version Matrix 2

VendorProduct Version RangeStatus
OSGeo gdal 3.13.0dev-4 affected
3.13.0RC1 unaffected
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I. Basic Information for CVE-2026-8212

Vulnerability Information
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Vulnerability Title
OSGeo gdal SWapi.c SWSDfldsrch heap-based overflow
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
堆缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
OSGeo gdal 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OSGeo gdal是OSGeo开源的一个地理空间栅格与矢量数据处理库。 OSGeo gdal 3.13.0dev-4及之前版本存在缓冲区错误漏洞，该漏洞源于文件frmts/hdf4/hdf-eos/SWapi.c中函数SWSDfldsrch，可能导致堆缓冲区溢出。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
OSGeo gdal 3.13.0dev-4 cpe:2.3:a:osgeo:gdal:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-8212

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III. Intelligence Information for CVE-2026-8212

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Patches & Fixes for CVE-2026-8212 (1)

Proof of Concept for CVE-2026-8212 (1)

Vendor Pages for CVE-2026-8212 (2)

Other References for CVE-2026-8212 (1)

IV. Related Vulnerabilities

Same product: gdal
Same vendor: OSGeo
Same weakness: CWE-122

V. Comments for CVE-2026-8212

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