{"id":"CVE-2026-67552","published":"2026-08-05T07:16:38.103","lastModified":"2026-08-07T13:05:53.187","description":"A pre-authentication attacker could leverage type nesting to cause a StackOverflowError potentially 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-674"],"vendors":["apache"],"products":["qpid proton-dotnet"],"references":[{"url":"https://lists.apache.org/thread/4dyg0gycrv55ox4oywqght61b053g8xj","tags":["Mailing List","Vendor Advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2026/08/04/23","tags":["Mailing List","Third Party Advisory"]}],"exploitRefs":[],"hasPoc":false,"ai":{"summary":"The flaw allows a pre-authentication attacker to cause a StackOverflowError through type nesting, potentially leading to denial of service.","exploitability":"Exploitation requires specific conditions and is moderately difficult; attackers must exploit type nesting vulnerabilities.","blast_radius":"If exploited, the impact could be significant as it leads to denial of service affecting affected systems.","remediation":"Upgrade to Apache Qpid Proton-Dotnet version 1.1.0 to address the issue.","tags":["dos","type-nesting","denial-of-service"],"model":"qwen2.5:7b-instruct","analyzedAt":"2026-08-11T06:57:55.057Z"}}