Medium severity6.5NVD Advisory· Published Aug 5, 2026· Updated Aug 7, 2026
CVE-2026-67554
CVE-2026-67554
Description
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-Dotnet: through 1.0.0.
Users are recommended to upgrade to version 1.1.0, which fixes the issue.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2cpe:2.3:a:apache:qpid_proton-dotnet:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:apache:qpid_proton-dotnet:*:*:*:*:*:*:*:*range: <1.1.0
- (no CPE)range: <=1.0.0
Patches
Vulnerability mechanics
References
2- www.openwall.com/lists/oss-security/2026/08/04/25nvdMailing ListThird Party Advisory
- lists.apache.org/thread/5ndlowz29464ytj98gz9z9ljhwnmb2hmnvdMailing ListVendor Advisory
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