{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-67554", "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "state": "PUBLISHED", "assignerShortName": "apache", "dateReserved": "2026-07-29T19:06:21.573Z", "datePublished": "2026-08-05T05:41:26.552Z", "dateUpdated": "2026-08-05T06:58:08.988Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "packageName": "org.apache.qpid", "product": "Apache Qpid Proton Dotnet", "vendor": "Apache Software Foundation", "versions": [{"lessThanOrEqual": "1.0.0", "status": "affected", "version": "0", "versionType": "semver"}]}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<div>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.</div><div>This issue affects Apache Qpid Proton-Dotnet: through 1.0.0.</div><div>Users are recommended to upgrade to version 1.1.0, which fixes the issue.</div>"}], "value": "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.\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."}], "metrics": [{"other": {"content": {"text": "important"}, "type": "Textual description of severity"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-606", "description": "CWE-606 Unchecked Input for Loop Condition", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "shortName": "apache", "dateUpdated": "2026-08-05T05:41:26.552Z"}, "references": [{"tags": ["vendor-advisory"], "url": "https://lists.apache.org/thread/5ndlowz29464ytj98gz9z9ljhwnmb2hm"}], "source": {"discovery": "UNKNOWN"}, "title": "Apache Qpid Proton Dotnet: Unbounded disposition range handling can lead to denial of service", "x_generator": {"engine": "Vulnogram 0.2.0"}}, "adp": [{"title": "CVE Program Container", "references": [{"url": "http://www.openwall.com/lists/oss-security/2026/08/04/25"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2026-08-05T06:58:08.988Z"}}]}}

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{"created": "2026-08-05T07:45:03.643200+00:00", "updated": "2026-08-05T07:45:03.643206+00:00", "vendors": []}