CVE-2018-11657: Miniupnp Project Ngiflib

High severity, CVSS 7.5. EPSS: 1% chance of exploitation in the next 30 days.

ngiflib.c in MiniUPnP ngiflib 0.4 has an infinite loop in DecodeGifImg and LoadGif.

Affected products

• Miniupnp Project Ngiflib: version 0.4 only

Published 2018-06-01. Last modified 2026-06-17.