CVE-2026-66276: Apache Qpid Proton-J: Unbounded disposition range handling can lead to denial of service

<p>Posted by Robbie Gemmell on Aug 04</p>Severity: important <br /> <br /> Affected versions:<br /> <br /> - Apache Qpid Proton-J (org.apache.qpid:proton-j) through 0.34.1<br /> <br /> Description:<br /> <br /> An authenticated attacker can craft a disposition frame with large or illegal ranges causing excessive CPU usage due to <br /> naive range handling, leading to denial of service.<br /> <br