Apache Qpid Proton-J vulnerabilities

CVE-2018-17187 [HIGH] CWE-295 CVE-2018-17187: The Apache Qpid Proton-J transport includes an optional wrapper layer to perform TLS, enabled by use The Apache Qpid Proton-J transport includes an optional wrapper layer to perform TLS, enabled by use of the 'transport.ssl(...)' methods. Unless a verification mode was explicitly configured, client and server modes previously defaulted as documented to not verifying a peer certificate, with options to configure this explicitly or select a certificate

CVE-2026-66274 [HIGH] CWE-674 CVE-2026-66274: A pre-authentication attacker could leverage type nesting to cause a StackOverflowError potentially A pre-authentication attacker could leverage type nesting to cause a StackOverflowError 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-2026-66257 [HIGH] CWE-770 CVE-2026-66257: A pre-authentication attacker could leverage unbounded symbol value caching to cause resource exhaus 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 [HIGH] CWE-789 CVE-2026-66273: A pre-authentication attacker could leverage type size/count handling to cause excessive allocation 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.

CVE-2026-66276 [MEDIUM] CWE-606 CVE-2026-66276: An authenticated attacker can craft a disposition frame with large or illegal ranges causing excessi 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 issue.

CVE-2026-66275 [MEDIUM] CWE-770 CVE-2026-66275: An authenticated attacker could exceed the session flow control incoming window potentially leading 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-2026-66277 [MEDIUM] CWE-770 CVE-2026-66277: It was not possible to govern the maximum number of transfer frames per incoming delivery, enabling 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 0.35.0, which fixes the issue.