{"id":"CVE-2026-67465","published":"2026-08-05T06:16:39.160","lastModified":"2026-08-07T12:51:15.670","description":"A pre-authentication attacker could leverage unbounded symbol value caching to cause resource exhaustion leading to denial of service.\n\nThis issue affects Apache Qpid Proton-Dotnet: through 1.0.0.\n\nUsers are recommended to upgrade to version 1.1.0, which fixes the issue.","cvssScore":7.5,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cwes":["CWE-770"],"vendors":["apache"],"products":["qpid proton-dotnet"],"references":[{"url":"https://lists.apache.org/thread/zl2pj5fo32lbyrwof89tdyrgt67bbo0m","tags":["Mailing List","Vendor Advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2026/08/04/21","tags":["Mailing List","Third Party Advisory"]}],"exploitRefs":[],"hasPoc":false,"ai":{"summary":"The flaw allows a pre-authentication attacker to cause resource exhaustion through unbounded symbol value caching, leading to denial of service.","exploitability":"Exploitation requires access to the affected version and conditions that allow unbounded caching; moderate effort needed.","blast_radius":"If exploited, it could significantly impact availability for users of Apache Qpid Proton-Dotnet, potentially disrupting services.","remediation":"Upgrade to Apache Qpid Proton-Dotnet version 1.1.0 immediately to address the issue.","tags":["dos","cache","apache","dotnet"],"model":"qwen2.5:7b-instruct","analyzedAt":"2026-08-11T06:56:27.734Z"}}