CVE-2026-107159
Medium
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.
SeverityMedium
CVSS6.5
Exploit probability—
ProductMiniupnp Project Miniupnpd
PublishedOct 7, 2026
First seenOct 7, 2026
Weakness typeCWE-369CWE-369
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| miniupnp project miniupnpd | v ≤ 2.3.11 | — |
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