pre-authentication attacker could leverage type size/count handling to cause excessive allocation leading to potential 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.
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Thu, 06 Aug 2026 22:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 05 Aug 2026 10:45:00 +0000

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

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

Type Values Removed Values Added
Description pre-authentication attacker could leverage type size/count handling to cause excessive allocation leading to potential 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: Type size/count handling can lead to excessive allocation pre-authentication
Weaknesses CWE-789
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: apache

Published:

Updated: 2026-08-06T15:37:53.625Z

Reserved: 2026-07-29T18:47:20.800Z

Link: CVE-2026-67551

cve-icon Vulnrichment

Updated: 2026-08-06T15:05:15.494Z

cve-icon NVD

Status : Analyzed

Published: 2026-08-05T06:16:39.313

Modified: 2026-08-07T20:43:29.637

Link: CVE-2026-67551

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-07T01:30:04Z

Weaknesses