Use After Free Affecting microsoft.aspnetcore.app.runtime.win-x64 package, versions [8.0.0,8.0.10) [9.0.0-preview.1.24081.5,9.0.0-rc.2.24474.3)
Threat Intelligence
EPSS
0.14% (51st
percentile)
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Test your applications- Snyk ID SNYK-DOTNET-MICROSOFTASPNETCOREAPPRUNTIMEWINX64-8171948
- published 9 Oct 2024
- disclosed 8 Oct 2024
- credit Unknown
How to fix?
Upgrade Microsoft.AspNetCore.App.Runtime.win-x64 to version 8.0.10, 9.0.0-rc.2.24474.3 or higher.
Overview
Microsoft.AspNetCore.App.Runtime.win-x64 is a package providing a default set of APIs for building an ASP.NET Core application. Contains assets used for self-contained deployments.
Affected versions of this package are vulnerable to Use After Free that could allow remote code execution when closing an HTTP/3 stream. An attacker can exploit a race condition when the application code is writing to the response body.
Note: HTTP/3 is not enabled by default.