CVE-2026-67554: Apache Qpid Proton Dotnet: Unbounded disposition range handling can lead to denial of service
Severity
important
Affected versions
Apache Qpid Proton Dotnet (org.apache.qpid) through 1.0.0
Description
An authenticated attacker can craft a disposition frame with large or illegal ranges causing excessive CPU usage due to naive range handling, leading to denial of service.
This issue affects Apache Qpid Proton-Dotnet: through 1.0.0.
Users are recommended to upgrade to version 1.1.0, which fixes the issue.
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