CVE-2026-25667

HIGH

7.5

Descricao

ASP.NET Core Kestrel in Microsoft .NET 8.0 before 8.0.22 and .NET 9.0 before 9.0.11 allows a remote attacker to cause excessive CPU consumption by sending a crafted QUIC packet, because of an incorrect exit condition for HTTP/3 Encoder/Decoder stream processing.

Detalhes CVE

Pontuacao CVSS v3.17.5

SeveridadeHIGH

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

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado3/19/2026

Ultima modificacao3/24/2026

Fontenvd

Avistamentos honeypot0

Fraquezas (CWE)

CWE-400

Referencias

https://github.com/IsaJafarov/Kestrel-DoS(cve@mitre.org)

https://github.com/dotnet/aspnetcore/commit/96ccc40a0e095424b19506e8268b9b1a3e23d6a7#diff-667d5b3693f93a0f706ab211428998b210862f9b885d917104d2013118312626(cve@mitre.org)

Correlacoes IOC

Sem correlacoes registradas

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