CVE-2017-8798: Miniupnp Project Miniupnpd

Critical severity, CVSS 9.8. EPSS: 24% chance of exploitation in the next 30 days.

Integer signedness error in MiniUPnP MiniUPnPc v1.4.20101221 through v2.0 allows remote attackers to cause a denial of service or possibly have unspecified other impact.

Affected products

• Miniupnp Project Miniupnpd: version 1.4 only; version 1.5 only; version 1.7 only; version 1.8 only; version 1.9 only; version 2.0 only

Published 2017-05-11. Last modified 2026-06-17.