CVE-2026-67555: CWE-770 Allocation of Resources Without Limits or Throttling in Apache Software Foundation Apache Qpid Proton Dotnet
A resource allocation vulnerability exists in Apache Qpid Proton-Dotnet through version 1.0.0, where the maximum number of transfer frames per incoming delivery could not be limited. This flaw allows an authenticated attacker to cause excessive resource consumption, potentially leading to denial of service. The issue is fixed in version 1.1.0.
AI Analysis
Technical Summary
CVE-2026-67555 describes a CWE-770 vulnerability in Apache Qpid Proton-Dotnet where the software does not enforce limits on the number of transfer frames per incoming delivery. This lack of throttling can be exploited by an authenticated attacker to cause excessive resource usage, resulting in a denial of service condition. The vulnerability affects all versions prior to 1.1.0. Upgrading to version 1.1.0 addresses the issue.
Potential Impact
The vulnerability can be exploited by an authenticated attacker to cause excessive resource consumption, leading to denial of service. There is no impact on confidentiality or integrity reported.
Mitigation Recommendations
Users should upgrade Apache Qpid Proton-Dotnet to version 1.1.0 or later, where this issue is fixed. No other mitigations or temporary workarounds are indicated.
CVE-2026-67555: CWE-770 Allocation of Resources Without Limits or Throttling in Apache Software Foundation Apache Qpid Proton Dotnet
Description
A resource allocation vulnerability exists in Apache Qpid Proton-Dotnet through version 1.0.0, where the maximum number of transfer frames per incoming delivery could not be limited. This flaw allows an authenticated attacker to cause excessive resource consumption, potentially leading to denial of service. The issue is fixed in version 1.1.0.
CVSS v3.1
Score 6.5medium
Affected software
Apache Software Foundation
Apache Qpid Proton Dotnet
pkg:nuget/apache.qpid.proton.dotnetRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-67555 describes a CWE-770 vulnerability in Apache Qpid Proton-Dotnet where the software does not enforce limits on the number of transfer frames per incoming delivery. This lack of throttling can be exploited by an authenticated attacker to cause excessive resource usage, resulting in a denial of service condition. The vulnerability affects all versions prior to 1.1.0. Upgrading to version 1.1.0 addresses the issue.
Potential Impact
The vulnerability can be exploited by an authenticated attacker to cause excessive resource consumption, leading to denial of service. There is no impact on confidentiality or integrity reported.
Mitigation Recommendations
Users should upgrade Apache Qpid Proton-Dotnet to version 1.1.0 or later, where this issue is fixed. No other mitigations or temporary workarounds are indicated.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- apache
- Date Reserved
- 2026-07-29T19:09:50.914Z
- State
- PUBLISHED
Threat ID: 6a72d7b2bf8831d5395e845d
Added to database: 08/05/2026, 06:26:58 UTC
Last enriched: 08/12/2026, 15:25:12 UTC
Last updated: 09/17/2026, 22:01:37 UTC
Views: 26
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