CVE-2026-105794
MsQuic: Improper Certificate Validation in Microsoft.Native.Quic.MsQuic.OpenSSL
Severidad por fuente
La etiqueta propia de Trivy es CRITICAL. Crítica según GHSA.
Descripción
MsQuic is a cross-platform C implementation of the IETF QUIC protocol exposed to C, C++, C#, and Rust. Prior to 2.4.20, 2.5.11, and 2.6.1, MsQuic clients using the OpenSSL or QuicTLS TLS backend do not properly verify that a server certificate matches the intended target server hostname. An on-path attacker can therefore present a certificate that does not match the intended target hostname and spoof the server in a man-in-the-middle attack. The Schannel backend is not affected. This issue is fixed in versions 2.4.20, 2.5.11, and 2.6.1.
Paquetes afectados y versiones corregidas
| Fuente | Paquete | Corregido en |
|---|---|---|
| nuget::GitHub Security Advisory NuGet | Microsoft.Native.Quic.MsQuic.OpenSSL, microsoft.native.quic.msquic.openssl | 2.4.20, 2.5.11, 2.6.1 |
Mostrar las 2 entradas de 1 fuente
| Fuente | Paquete | Corregido en |
|---|---|---|
| nuget::GitHub Security Advisory NuGet | Microsoft.Native.Quic.MsQuic.OpenSSL | 2.4.20, 2.5.11, 2.6.1 |
| nuget::GitHub Security Advisory NuGet | microsoft.native.quic.msquic.openssl | 2.4.20, 2.5.11, 2.6.1 |
Referencias
- https://github.com/microsoft/msquic
- https://github.com/microsoft/msquic/commit/0591586443cc73a2d2cfb679527d91a144b4a412
- https://github.com/microsoft/msquic/commit/508e811370df93e2ad848f5c78347d4fe4f65a91
- https://github.com/microsoft/msquic/commit/90fd45498bf9b506b8556fb407088688474d6c81
- https://github.com/microsoft/msquic/commit/a01333cf7c2659cce0ff03ef3f21e1ff15bb5b83
- https://github.com/microsoft/msquic/pull/6274
- https://github.com/microsoft/msquic/pull/6275
- https://github.com/microsoft/msquic/pull/6276
Las 14 referencias
- https://github.com/microsoft/msquic/pull/6277
- https://github.com/microsoft/msquic/releases/tag/v2.4.20
- https://github.com/microsoft/msquic/releases/tag/v2.5.11
- https://github.com/microsoft/msquic/releases/tag/v2.6.1
- https://github.com/microsoft/msquic/security/advisories/GHSA-w5f4-fx9m-m4q7
- https://nvd.nist.gov/vuln/detail/CVE-2026-105794