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
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-DOTNET-MICROSOFTASPNETCOREAPPRUNTIMEWINX64-8171948
- published9 Oct 2024
- disclosed8 Oct 2024
- creditUnknown
Introduced: 8 Oct 2024
CVE-2024-38229 (opens in a new tab)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.