CVE-2026-67554

6.5 MEDIUM

Published 2026-08-05 · Updated 2026-08-07

AI analysis for this CVE has not been generated yet. Raw NVD data is shown below.

NVD 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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weaknesses

CWE-606

Vendors

apache

Products

qpid proton-dotnet

References

https://lists.apache.org/thread/5ndlowz29464ytj98gz9z9ljhwnmb2hm Mailing List, Vendor Advisory
http://www.openwall.com/lists/oss-security/2026/08/04/25 Mailing List, Third Party Advisory

Data: NVD (public domain). Analysis: local $0 model. Defensive use only.