high7.5
CVE-2026-67551
pre-authentication attacker could leverage type size/count handling to cause excessive allocation leading to potential denial of service.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Apache | Qpid Proton-Dotnet | before 1.1.0 |