apache-qpid-proton-dotnet: Apache Qpid Proton-Dotnet: Denial of Service via unbounded symbol value caching

A flaw was found in Apache Qpid Proton-Dotnet. A remote, unauthenticated attacker could exploit this vulnerability by leveraging unbounded symbol value caching, which can lead to resource exhaustion. This can cause a denial of service DoS, making the affected system unavailable to legitimate user...

Apache Qpid Proton-Dotnet: Apache Qpid Proton Dotnet: Denial of Service via excessive memory allocation

A flaw was found in Apache Qpid Proton Dotnet. A remote, unauthenticated attacker could exploit a vulnerability in the handling of type sizes and counts. This could lead to excessive memory allocation, resulting in a denial of service DoS for the affected system...

Apache Qpid Proton-Dotnet: Apache Qpid Proton-Dotnet: Denial of Service via unbounded type nesting

A flaw was found in Apache Qpid Proton-Dotnet. This vulnerability allows a remote attacker, without needing to authenticate, to exploit a weakness in how the software handles data structures with excessive nesting. This can lead to a StackOverflowError, which ultimately results in a denial of...

CVE-2026-67551

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...

CVE-2026-67555 Apache Qpid Proton Dotnet: Unable to govern the maximum number of transfer frames per incoming delivery

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...

CVE-2026-67552 Apache Qpid Proton Dotnet: Unbounded type nesting can lead to pre-authentication stackoverflow

A pre-authentication attacker could leverage type nesting to cause a StackOverflowError potentially 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...

PT-2026-67956

Name of the Vulnerable Software and Affected Versions Apache Qpid Proton-Dotnet versions prior to 1.1.0 Description A pre-authentication attacker can exploit the way type size and count are handled to trigger excessive memory allocation, which may result in a denial of service. Recommendations...

PT-2026-67998

Name of the Vulnerable Software and Affected Versions Apache Qpid Proton-Dotnet versions prior to 1.1.0 Description A pre-authentication attacker can use type nesting to trigger a StackOverflowError, which may result in a denial of service. A StackOverflowError occurs when the application's call...

PT-2026-67955

Name of the Vulnerable Software and Affected Versions Apache Qpid Proton-Dotnet versions prior to 1.1.0 Description A pre-authentication attacker can cause resource exhaustion leading to a denial of service by leveraging unbounded symbol value caching. Recommendations Upgrade to version 1.1.0...

PT-2026-68000

Name of the Vulnerable Software and Affected Versions Apache Qpid Proton-Dotnet versions prior to 1.1.0 Description An authenticated attacker can cause a denial of service by crafting a disposition frame with large or illegal ranges. This occurs because of naive range handling, which results in...

PT-2026-68001

Name of the Vulnerable Software and Affected Versions Apache Qpid Proton-Dotnet versions prior to 1.1.0 Description An authenticated attacker can cause excessive resource usage and a potential denial of service because the system cannot govern the maximum number of transfer frames per incoming...

PT-2026-67999

Name of the Vulnerable Software and Affected Versions Apache Qpid Proton-Dotnet versions prior to 1.1.0 Description An authenticated attacker could exceed the session flow control incoming window, which may result in a denial of service. This occurs when the system fails to properly manage the fl...

CVE-2026-67555: Allocation of Resources Without Limits or Throttling

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...

CVE-2026-67554: Unchecked Input for Loop Condition

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 t...

CVE-2026-67553: Allocation of Resources Without Limits or Throttling

An authenticated attacker could exceed the session flow control incoming window potentially 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...

CVE-2026-67552: Uncontrolled Recursion

A pre-authentication attacker could leverage type nesting to cause a StackOverflowError potentially 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...

CVE-2026-67551: Memory Allocation with Excessive Size Value

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...

CVE-2026-67465: Allocation of Resources Without Limits or Throttling

A pre-authentication attacker could leverage unbounded symbol value caching to cause resource exhaustion 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...