CVE-2026-26452

Published: Aug 27, 2026Modified: Sep 1, 2026Deferred

7.5

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploitability: 3.9 / Impact: 3.6

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Description

ccoap 77f55c4b466e99327c24ace8a2913d3ba7e2ccd5 lcontains a vulnerability in the option parsing logic that causes a segmentation fault when processing COAP messages containing invalid option numbers.

Related CWEs

CWE-20

Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

References (3)

https://github.com/ipflavors/ccoap

Source: cve@mitre.org

https://github.com/songxpu/bug_report/blob/master/CoAP/ccoap/VULNERABILITY_REPORT4.md

Source: cve@mitre.org

https://github.com/songxpu/bug_report/blob/master/CoAP/ccoap/VULNERABILITY_REPORT4.md

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

Timeline

No history available yet.