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I. Basic Information for CVE-2026-5437
Vulnerability Information

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Vulnerability Title
Out-of-Bounds Read in DicomStreamReader
Source: NVD (National Vulnerability Database)
Vulnerability Description
An out-of-bounds read vulnerability exists in `DicomStreamReader` during DICOM meta-header parsing. When processing malformed metadata structures, the parser may read beyond the bounds of the allocated metadata buffer. Although this issue does not typically crash the server or expose data directly to the attacker, it reflects insufficient input validation in the parsing logic.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Orthanc 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Orthanc是Orthanc公司的一款免费的开源软件。 Orthanc存在安全漏洞,该漏洞源于DicomStreamReader在解析DICOM元标头时存在越界读取,可能导致解析器读取超出分配的元数据缓冲区边界。
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
OrthancDICOM Server 0 ~ 1.12.10 -
II. Public POCs for CVE-2026-5437
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III. Intelligence Information for CVE-2026-5437
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