Access of Resource Using Incompatible Type ('Type Confusion') Affecting microsoft.netcore.app.runtime.linux-x64 package, versions [8.0.0,8.0.29)[9.0.0,9.0.18)[10.0.0,10.0.10)


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
1.11% (63rd percentile)

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  • Snyk IDSNYK-DOTNET-MICROSOFTNETCOREAPPRUNTIMELINUXX64-17979878
  • published15 Jul 2026
  • disclosed15 Jul 2026
  • credit41ae55e9310ff27fa6f26af4727e5590

Introduced: 15 Jul 2026

CVE-2026-57108  (opens in a new tab)
CWE-843  (opens in a new tab)

How to fix?

Upgrade Microsoft.NetCore.App.Runtime.linux-x64 to version 8.0.29, 9.0.18, 10.0.10 or higher.

Overview

Affected versions of this package are vulnerable to Access of Resource Using Incompatible Type ('Type Confusion') via X.509 certificate parsing in the .NET runtime cryptography layer (CryptoNative_GetX509NameInfo). An attacker can cause denial of service by supplying a specially crafted X.509 certificate that triggers excessive processing or causes the application to terminate unexpectedly during certificate parsing.

CVSS Base Scores

version 4.0
version 3.1