CVE-2026-67551highCWE-789

CVE-2026-67551: fallo de gravedad alta en Apache Qpid Proton Dotnet

Apache Qpid Proton Dotnet: Type size/count handling can lead to excessive allocation pre-authentication

Publicada el · Actualizada el

Seguir esta CVE+ Monitorear Apache Qpid Proton Dotnet

Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.

21Vexday Risk Score

Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.

ssvc Trackcvss 7.5epss 0.8%
pre-authentication attacker could leverage type size/count handling to cause excessive allocation leading to potential 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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Productos afectados
Apache Software Foundation · Apache Qpid Proton Dotnet
CVEs relacionadas — Apache Qpid Proton Dotnet

En el mismo producto, de las más peligrosas a las menos.

CVE-2026-67552HIGHApache Qpid Proton Dotnet: Unbounded type nesting can lead to pre-authentication stackoverflowEPSS 0.8%CVE-2026-67465HIGHApache Qpid Proton Dotnet: Unbounded symbol value caching can lead to pre-authentication resource exhaustionEPSS 0.8%CVE-2026-67555MEDIUMApache Qpid Proton Dotnet: Unable to govern the maximum number of transfer frames per incoming deliveryEPSS 0.7%CVE-2026-67554MEDIUMApache Qpid Proton Dotnet: Unbounded disposition range handling can lead to denial of serviceEPSS 0.7%CVE-2026-67553MEDIUMApache Qpid Proton Dotnet: Incoming session flow control window can be exceededEPSS 0.7%