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OpenAdvisories
Medium · 6.9 CVE-2026-41682 EUVD-2026-28846

pupnp: Port truncation via atoi() cast in parse_uri() allows SSRF port confusion

Published May 8, 2026 · Updated May 11, 2026 · Assigned by GitHub_M

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.

Affected products

VendorProductAffectedFixed
pupnp pupnp < 1.18.5 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 pupnp 1:1.14.31-1 —
Debian 13 pupnp 1:1.14.20-1+deb13u1 —
ReleasePackageFixed inAdvisory
Ubuntu 26.10 pupnp No fix yet —
Ubuntu 26.04 LTS pupnp No fix yet —
Ubuntu 25.10 pupnp No fix yet —
Ubuntu 24.04 LTS pupnp No fix yet —
Ubuntu 22.04 LTS pupnp-1.8 No fix yet —
Show 4 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu 20.04 LTS pupnp-1.8 No fix yet —
Ubuntu 18.04 LTS libupnp +1 No fix yet —
Ubuntu 16.04 LTS mediatomb No fix yet —
Ubuntu Pro 16.04 LTS libupnp No fix yet —
ReleasePackageFixed inAdvisory
openSUSE Tumbleweed libupnp 1.18.5-1.1 openSUSE-SU-2026:10641-1

Advisories 1

References