CVE-2026-41682— pupnp: Port truncation via atoi() cast in parse_uri() allows SSRF port confusion
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I. Basic Information for CVE-2026-41682
Vulnerability Information
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Vulnerability Title
pupnp: Port truncation via atoi() cast in parse_uri() allows SSRF port confusion
Source: NVD (National Vulnerability Database)
Vulnerability Description
pupnp is an SDK for development of UPnP device and control point applications. Prior to version 1.18.5, pupnp is vulnerable to SRRF port confusion due to port truncation via atoi() cast in parse_uri(). This issue has been patched in version 1.18.5.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
有符号至无符号转换错误
Source: NVD (National Vulnerability Database)
Vulnerability Title
pupnp 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
pupnp是Portable SDK for UPnP Devices开源的一个应用软件。UPnP设备的便携式SDK。 pupnp 1.18.5之前版本存在安全漏洞，该漏洞源于parse_uri()中atoi()转换导致端口截断，容易受到SRRF端口混淆攻击。
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
II. Public POCs for CVE-2026-41682
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- Release release-1.18.5 · pupnp/pupnp · GitHubx_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2026-41682
IV. Related Vulnerabilities
V. Comments for CVE-2026-41682
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