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High · 7.5 CVE-2026-67552 EUVD-2026-53084GHSA-qwm2-w9f2-j6cg

Apache Qpid Proton Dotnet: Unbounded type nesting can lead to pre-authentication stackoverflow

Published Aug 5, 2026 · Updated Aug 6, 2026 · Assigned by apache

Description

A pre-authentication attacker could leverage type nesting to cause a StackOverflowError potentially 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

Affected products

VendorProductAffectedFixed
Apache Software Foundation Apache Qpid Proton Dotnet ≤ 1.0.0 —

References