Signed to Unsigned Conversion Error Affecting pupnp package, versions <1:1.14.20-1+deb13u1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-ECHOLATEST-PUPNP-21173168
- published17 Oct 2026
- disclosed8 May 2026
Introduced: 8 May 2026
CVE-2026-41682 (opens in a new tab)How to fix?
Upgrade Echo:latest pupnp to version 1:1.14.20-1+deb13u1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream pupnp package and not the pupnp package as distributed by Echo.
See How to fix? for Echo:latest relevant fixed versions and status.
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.