Is CVE-2026-107159 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-107159?

CVE-2026-107159 has a CVSS v3 severity of MEDIUM (6.5).

Back

CVE-2026-107159

Description

MiniUPnPd through 2.3.11 built with --strict contains a divide-by-zero vulnerability in ProcessSSDPData() that allows unauthenticated local network attackers to crash the daemon. Attackers can send a single multicast M-SEARCH datagram with MX: 0 and a known ST to port 1900, triggering SIGFPE and denying UPnP IGD service.