CVE-2026-105042: qpid-proton-c: qpid-proton-c: Denial of Service via stack overflow in pn_message_body()

Severity: Critical

CVSS Score: 9.8

A message body that is deeply nested and decoded by pn_message_body() could overflow the stack and cause a crash. This issue affects Apache Qpid Proton C: through 0.40.0. Users are recommended to upgrade to version 0.41.1, which fixes the issue.