CVE-2012-5961: Libupnp Project Libupnp

High severity, CVSS 10.0. EPSS: 36.9% chance of exploitation in the next 30 days.

Stack-based buffer overflow in the unique_service_name function in ssdp/ssdp_server.c in the SSDP parser in the portable SDK for UPnP Devices (aka libupnp, formerly the Intel SDK for UPnP devices) 1.3.1 allows remote attackers to execute arbitrary code via a long UDN (aka device) field in a UDP packet.

Affected products

• Libupnp Project Libupnp: version 1.3.1 only

Published 2013-01-31. Last modified 2026-06-16.