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CVE-2026-50003— OFFIS DCMTK Toolkit Path Traversal

CVSS 9.8 · Critical EPSS 0.43% · P35

Affected Version Matrix 1

VendorProductVersion RangeStatus
OFFIS DICOMDCMTK Toolkit≤ 3.7.0affected
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I. Basic Information for CVE-2026-50003

Vulnerability Information
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Vulnerability Title
OFFIS DCMTK Toolkit Path Traversal
Source: NVD (National Vulnerability Database)
Vulnerability Description
A malicious or compromised server can make a DCMTK client using bit-preserving C-GET storage mode write files outside the chosen output directory, using both relative (../) paths and absolute paths.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: NVD (National Vulnerability Database)
Vulnerability Title
DCMTK 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
DCMTK DCMTK是DCMTK组织的一套影像医学通信与数据处理的工具集。 DCMTK 3.7.0及之前版本存在路径遍历漏洞，该漏洞源于容易受到路径遍历攻击，恶意或受损的服务器可能使DCMTK客户端在指定输出目录之外写入文件。
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
OFFIS DICOMDCMTK Toolkit 0 ~ 3.7.0 -

II. Public POCs for CVE-2026-50003

#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium
Qwen3.6-35B-A3B · 9022 chars
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Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
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III. Intelligence Information for CVE-2026-50003

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Vendor Advisories for CVE-2026-50003 (2)

Other References for CVE-2026-50003 (1)

Same Patch Batch · OFFIS DICOM · 2026-06-30 · 5 CVEs total

CVE-2026-528688.2 HIGHOFFIS DCMTK Toolkit Path Traversal
CVE-2026-355057.5 HIGHOFFIS DCMTK Toolkit Missing Release of Memory after Effective Lifetime
CVE-2026-502547.5 HIGHOFFIS DCMTK Toolkit Missing Release of Memory after Effective Lifetime
CVE-2026-446287.5 HIGHOFFIS DCMTK Toolkit Type Confusion

IV. Related Vulnerabilities

Same product: DCMTK Toolkit
Same vendor: OFFIS DICOM
Same weakness: CWE-22

V. Comments for CVE-2026-50003

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