What is GHSA-hj4c-cp68-82hw?

GHSA-hj4c-cp68-82hw is a security advisory published by GitHub Security Advisories with Medium severity. An out-of-bounds read vulnerability in the Qt CoAP message parsing (QCoapInternalReply:...

Which CVE IDs does GHSA-hj4c-cp68-82hw cover?

GHSA-hj4c-cp68-82hw covers the following CVE IDs: CVE-2026-103653. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-hj4c-cp68-82hwMedium

An out-of-bounds read vulnerability in the Qt CoAP message parsing (QCoapInternalReply:...

Vendor

GitHub Security Advisories

Published

November 3, 2026

Last Modified

November 3, 2026

🔗 CVE IDs covered (1)

CVE-2026-103653 →

📋 Description

An out-of-bounds read vulnerability in the Qt CoAP message parsing (QCoapInternalReply::createFromFrame()) of the Qt CoAP module. Processing a malformed CoAP message can cause an application using Qt CoAP to crash (loss of availability) or to continue operating on incorrect data (potential loss of integrity).

🔗 References (5)

https://nvd.nist.gov/vuln/detail/CVE-2026-103653
https://codereview.qt-project.org/c/qt/qtcoap/+/760652
https://codereview.qt-project.org/c/qt/qtcoap/+/761120
https://wiki.qt.io/List_of_known_vulnerabilities_in_Qt_products#CVE-2026-103653:
https://github.com/advisories/GHSA-hj4c-cp68-82hw