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CVE-2026-67555: CWE-770 Allocation of Resources Without Limits or Throttling in Apache Software Foundation Apache Qpid Proton Dotnet

0
Medium
VulnerabilityCVE-2026-67555cvecve-2026-67555cwe-770
Published: 08/05/2026 (08/05/2026, 05:43:57 UTC)
Source: CVE Database V5
Vendor/Project: Apache Software Foundation
Product: Apache Qpid Proton Dotnet

Description

It was not possible to govern the maximum number of transfer frames per incoming delivery, enabling an authenticated attacker to cause excessive resource usage and 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.

CVSS v3.1

Score 6.5medium

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected software

apache.qpid.proton.dotnet
pkg:nuget/apache.qpid.proton.dotnet
Affected versions
<1.1.0

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AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 08/05/2026, 06:46:34 UTC

Technical Analysis

This vulnerability (CWE-770) in Apache Qpid Proton-Dotnet versions prior to 1.1.0 arises because the software does not enforce a maximum limit on the number of transfer frames per incoming delivery. This lack of resource governance can be exploited by an authenticated attacker to consume excessive resources, potentially leading to denial of service conditions. The vendor recommends upgrading to version 1.1.0 where this issue is resolved.

Potential Impact

An authenticated attacker can exploit this vulnerability to cause excessive resource consumption on affected systems, potentially resulting in denial of service. There is no indication of remote unauthenticated exploitation or other impacts beyond resource exhaustion.

Mitigation Recommendations

Users should upgrade Apache Qpid Proton-Dotnet to version 1.1.0 or later, which addresses this vulnerability. No other mitigation or temporary workaround is indicated.

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Technical Details

Data Version
5.2
Assigner Short Name
apache
Date Reserved
2026-07-29T19:09:50.914Z
Cvss Version
null
State
PUBLISHED
Remediation Level
null

Threat ID: 6a72d7b2bf8831d5395e845d

Added to database: 08/05/2026, 06:26:58 UTC

Last enriched: 08/05/2026, 06:46:34 UTC

Last updated: 08/06/2026, 00:41:14 UTC

Views: 3

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