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CVE PROGRAM SOURCE RECORD6.5 Medium

CVE-2026-67554

Apache Qpid Proton Dotnet: Unbounded disposition range handling can lead to denial of service

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Apache Software Foundation Apache Qpid Proton Dotnet

Default version status: unaffected

  • 0 to ≤ 1.0.0affected

References