RHSA-2023:4448: Important: .NET 6.0 security update

First published: Thu Aug 03 2023(Updated: )

.NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation.<br>New versions of .NET that address a security vulnerability are now available. The updated versions are .NET SDK 6.0.120 and .NET Runtime 6.0.20.<br>Security Fix(es):<br><li> dotnet: .NET Kestrel: Denial of Service processing X509 Certificates (CVE-2023-29331)</li> <li> dotnet: vulnerability exists in NuGet where a potential race condition can lead to a symlink attack (CVE-2023-29337)</li> <li> dotnet: Remote Code Execution - Source generators issue can lead to a crash due to unmanaged heap corruption (CVE-2023-33128)</li> <li> dotnet: race condition in Core SignInManager&lt;TUser&gt; PasswordSignInAsync method (CVE-2023-33170)</li> For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

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