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I. Basic Information for CVE-2026-4738
Vulnerability Information

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Vulnerability Title
GDAL Bundled zlib (inftree9.c) Pointer Offset Optimization Undefined Behavior Allows Heap Corruption or Remote Code Execution
Source: NVD (National Vulnerability Database)
Vulnerability Description
Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in OSGeo gdal (frmts/zlib/contrib/infback9 modules). This vulnerability is associated with program files inftree9.C‎. This issue affects gdal: before 3.11.0.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
内存缓冲区边界内操作的限制不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
GDAL 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GDAL是GDAL开源的一款开源的地理空间数据抽象库。 gdal 3.11.0之前版本存在安全漏洞,该漏洞源于内存缓冲区操作限制不当,可能导致程序文件inftree9.C出现问题。
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
VendorProductAffected VersionsCPESubscribe
OSGeogdal 0 ~ 3.11.0 -
II. Public POCs for CVE-2026-4738
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III. Intelligence Information for CVE-2026-4738
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IV. Related Vulnerabilities
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