CVE-2019-16346: Miniupnp Project Ngiflib

High severity, CVSS 8.8. EPSS: 1.6% chance of exploitation in the next 30 days.

ngiflib 0.4 has a heap-based buffer overflow in WritePixel() in ngiflib.c when called from DecodeGifImg, because deinterlacing for small pictures is mishandled.

Affected products

• Miniupnp Project Ngiflib: version 0.4 only

Published 2019-09-16. Last modified 2026-06-17.