{"schema_version": "1.6.1", "id": "CVE-2026-67554", "summary": "Unbounded disposition range handling can lead to denial of service", "details": "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.", "affected": [{"ranges": [{"type": "SEMVER", "events": [{"introduced": "0"}, {"last_affected": "0"}]}]}], "references": [{"type": "WEB", "url": "https://lists.apache.org/thread/5ndlowz29464ytj98gz9z9ljhwnmb2hm"}]}