CVE-2026-66275

An authenticated attacker could exceed the session flow control incoming window potentially leading to denial of service. This issue affects Apache Qpid Proton-J: through 0.34.1. Users are recommended to upgrade to version 0.35.0, which fixes the issue...

CVE-2026-66276

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-J: through 0.34.1. Users are recommended to upgrade to version 0.35.0, which fixes the...

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-2026-66257

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-J: through 0.34.1. Users are recommended to upgrade to version 0.35.0, which fixes the issue...

CVE-2026-66273

A 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-J: through 0.34.1. Users are recommended to upgrade to version 0.35.0, which fixes the issue...

EUVD-2026-53093

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-J: through 0.34.1. Users are recommended to upgrade to version...

CVE-2026-66277

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-J: through 0.34.1. Users are recommended to upgrade to version...

CVE-2026-66276

The CVE-2026-66276 entry concerns Apache Qpid Proton-J. Affected up to version 0.34.1, where an authenticated attacker can craft a disposition frame with large or illegal ranges. The vulnerability stems from naive range handling, causing excessive CPU usage and leading to denial of service. impac...

CVE-2026-67553 Apache Qpid Proton Dotnet: Incoming session flow control window can be exceeded

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...

EUVD-2026-53086

An authenticated attacker could exceed the session flow control incoming window potentially leading to denial of service. This issue affects Apache Qpid Proton-J: through 0.34.1. Users are recommended to upgrade to version 0.35.0, which fixes the issue...

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...

CVE-2026-67552

CVE-2026-67552 affects Apache Qpid Proton-Dotnet up to version 1.0.0 . The issue is an unbounded type nesting vulnerability that an attacker could exploit pre-authentication to trigger a StackOverflowError , potentially causing a denial of service. The advisory recommends upgrading to 1.1.0 which...

CVE-2026-66274

CVE-2026-66274 affects Apache Qpid Proton-J via unbounded type nesting that can cause a pre-authentication StackOverflowError, potentially enabling a denial of service. Affected: Proton-J up to and including 0.34.1. Root cause: unbounded nesting during type handling. Impact: pre-authentication cr...

EUVD-2016-5454

Malware in sbrugna...

EUVD-2018-0790

Malware in sbrugna...

EUVD-2018-0588

Malware in sbrugna...

EUVD-2022-2590

Malicious code in bioql PyPI...

Linux Distros Unpatched Vulnerability : CVE-2016-2166

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The 1 proton.reactor.Connector, 2 proton.reactor.Container, and 3 proton.utils.BlockingConnection classes in Apache Qpid Proton before 0.12.1 improperly use an...

SUSE CVE-2016-2166

The 1 proton.reactor.Connector, 2 proton.reactor.Container, and 3 proton.utils.BlockingConnection classes in Apache Qpid Proton before 0.12.1 improperly use an unencrypted connection for an amqps URI scheme when SSL support is unavailable, which might allow man-in-the-middle attackers to obtain...

Withdrawn Advisory: Improper Certificate Validation in Apache Qpid Proton

Withdrawn Advisory This advisory has been withdrawn because the vulnerability only affects the Qpid Proton C library and not org.apache.qpid:proton-j. This link has been maintained to preserve external references. Original Description While investigating bug PROTON-2014, we discovered that under...