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.
History

Tue, 11 Aug 2026 15:45:00 +0000

Type Values Removed Values Added
First Time appeared Apache qpid Proton Dotnet
Vendors & Products Apache qpid Proton Dotnet

Wed, 05 Aug 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 05 Aug 2026 06:30:00 +0000

Type Values Removed Values Added
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.
Title Apache Qpid Proton Dotnet: Unbounded disposition range handling can lead to denial of service
Weaknesses CWE-606
References

cve-icon MITRE

Status: PUBLISHED

Assigner: apache

Published: 2026-08-05T05:41:26.552Z

Updated: 2026-08-05T15:44:38.533Z

Reserved: 2026-07-29T19:06:21.573Z

Link: CVE-2026-67554

cve-icon Vulnrichment

Updated: 2026-08-05T06:58:08.988Z

cve-icon NVD

Status : Analyzed

Published: 2026-08-05T07:16:38.347

Modified: 2026-08-07T13:07:08.170

Link: CVE-2026-67554

cve-icon Redhat

No data.