What is GHSA-r5fc-723c-2fph?

GHSA-r5fc-723c-2fph is a security advisory published by GitHub Security Advisories with unknown severity. ccoap 77f55c4b466e99327c24ace8a2913d3ba7e2ccd5 contains a vulnerability in the option parsing...

Which CVE IDs does GHSA-r5fc-723c-2fph cover?

GHSA-r5fc-723c-2fph covers the following CVE IDs: CVE-2026-26459. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-r5fc-723c-2fphunknown

ccoap 77f55c4b466e99327c24ace8a2913d3ba7e2ccd5 contains a vulnerability in the option parsing...

Vendor

GitHub Security Advisories

Published

August 27, 2026

Last Modified

August 27, 2026

🔗 CVE IDs covered (1)

CVE-2026-26459 →

📋 Description

ccoap 77f55c4b466e99327c24ace8a2913d3ba7e2ccd5 contains a vulnerability in the option parsing logic that causes a segmentation fault when processing malformed COAP messages with insufficient option data.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-26459
https://github.com/ipflavors/ccoap
https://github.com/songxpu/bug_report/blob/master/CoAP/ccoap/VULNERABILITY_REPORT1.md
https://github.com/advisories/GHSA-r5fc-723c-2fph