Apache Qpid Proton vulnerabilities

• apache qpid protonj2 Apache Qpid ProtonJ2: Unable to govern the maximum number of transfer frames per incoming delivery CVE-2026-67592 7.5 HighAugust 5, 2026
• apache qpid proton-dotnet, apache software foundation qpid proton dotnet +1 more Apache Qpid Proton Dotnet: Unable to govern the maximum number of transfer frames per incoming delivery CVE-2026-67555 6.5 MediumAugust 5, 2026
• apache qpid proton-j Apache Qpid Proton-J: Unable to govern the maximum number of transfer frames per incoming delivery CVE-2026-66277 6.5 MediumAugust 5, 2026
• apache qpid proton-dotnet, apache software foundation qpid proton dotnet +1 more Apache Qpid Proton Dotnet: Unbounded disposition range handling can lead to denial of service CVE-2026-67554 6.5 MediumAugust 5, 2026
• apache qpid proton-j Apache Qpid Proton-J: Unbounded disposition range handling can lead to denial of service CVE-2026-66276 6.5 MediumAugust 5, 2026
• apache qpid protonj2 Apache Qpid ProtonJ2: Incoming session flow control window can be exceeded CVE-2026-67591 6.5 MediumAugust 5, 2026
• apache qpid proton-dotnet, apache software foundation qpid proton dotnet +1 more Apache Qpid Proton Dotnet: Incoming session flow control window can be exceeded CVE-2026-67553 6.5 MediumAugust 5, 2026
• apache qpid proton-j Apache Qpid Proton-J: Incoming session flow control window can be exceeded CVE-2026-66275 6.5 MediumAugust 5, 2026
• apache qpid protonj2 Apache Qpid ProtonJ2: Unbounded type nesting can lead to pre-authentication stackoverflow CVE-2026-67590 7.5 HighAugust 5, 2026
• apache qpid proton-dotnet, apache software foundation qpid proton dotnet +1 more Apache Qpid Proton Dotnet: Unbounded type nesting can lead to pre-authentication stackoverflow CVE-2026-67552 7.5 HighAugust 5, 2026
• apache qpid proton-j Apache Qpid Proton-J: Unbounded type nesting can lead to pre-authentication stackoverflow CVE-2026-66274 Fix available 7.5 HighAugust 5, 2026
• apache qpid protonj2 Apache Qpid ProtonJ2: Type size/count handling can lead to excessive allocation pre-authentication CVE-2026-67589 7.5 HighAugust 5, 2026
• apache qpid proton-dotnet, apache software foundation qpid proton dotnet +1 more Apache Qpid Proton Dotnet: Type size/count handling can lead to excessive allocation pre-authentication CVE-2026-67551 7.5 HighAugust 5, 2026
• apache qpid proton-j Apache Qpid Proton-J: Type size/count handling can lead to excessive allocation pre-authentication CVE-2026-66273 7.5 HighAugust 5, 2026
• apache qpid protonj2 Apache Qpid ProtonJ2: Unbounded symbol value caching can lead to pre-authentication resource exhaustion CVE-2026-67588 7.5 HighAugust 5, 2026
• apache qpid proton-dotnet, apache software foundation qpid proton dotnet +1 more Apache Qpid Proton Dotnet: Unbounded symbol value caching can lead to pre-authentication resource exhaustion CVE-2026-67465 7.5 HighAugust 5, 2026
• apache qpid proton-j Apache Qpid Proton-J: Unbounded symbol value caching can lead to pre-authentication resource exhaustion CVE-2026-66257 7.5 HighAugust 5, 2026
• apache qpid proton-j Improper Certificate Validation in proton-j CVE-2018-17187 Fix available 7.4 HighNovember 13, 2018
• apache qpid proton The C client and C-based client bindings in the Apache Qpid Proton library before 0.13.1 on... CVE-2016-4467 5.9 MediumMay 2, 2017
• apache qpid proton, fedoraproject fedora +1 more Moderate severity vulnerability that affects org.apache.qpid:proton-j CVE-2016-2166 Fix available 6.5 MediumApril 12, 2016