CVE-2019-12101

HIGH

LibNyoci 0.07.00rc1 - Denial of Service via Uri-Path Null Pointer Dereference

Title source: llm

Description

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).

References (1)

Core 1

Core References

Exploit, Third Party Advisory x_refsource_misc

https://github.com/darconeous/libnyoci/issues/21

Scores

CVSS v3 7.5

EPSS 0.0190

EPSS Percentile 77.1%

Attack Vector NETWORK

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE

CWE-476

Status published

Products (1)

libnyoci_project/libnyoci 0.07.00 rc1

Published May 15, 2019

Tracked Since Feb 18, 2026