CVE-2019-12101: Libnyoci Project Libnyoci

High severity, CVSS 7.5. EPSS: 1.9% chance of exploitation in the next 30 days.

coap_decode_option in coap.c in LibNyoci 0.07.00rc1 mishandles certain packets with "Uri-Path: (null)" and consequently allows remote attackers to cause a denial of service (segmentation fault).

Affected products

• Libnyoci Project Libnyoci: version 0.07.00 only

Published 2019-05-15. Last modified 2026-06-17.