CVE-2026-67554EPSS p20.9%
CVE-2026-67554CVE-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.
Scoring
| CVSS | 6.5 () |
| Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
| EPSS | 0.29% probability of exploitation · percentile 20.9% · 2026-08-06T12:00:30Z |
| Last modified | 2026-08-06 |