Use After Free Affecting microsoft.aspnetcore.app.runtime.linux-musl-x64 package, versions [8.0.0,8.0.10)[9.0.0-preview.1.24081.5,9.0.0-rc.2.24474.3)


Severity

Recommended
0.0
critical
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
2.05% (79th percentile)

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  • Snyk IDSNYK-DOTNET-MICROSOFTASPNETCOREAPPRUNTIMELINUXMUSLX64-8171954
  • published9 Oct 2024
  • disclosed8 Oct 2024
  • creditUnknown

Introduced: 8 Oct 2024

CVE-2024-38229  (opens in a new tab)
CWE-362  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade Microsoft.AspNetCore.App.Runtime.linux-musl-x64 to version 8.0.10, 9.0.0-rc.2.24474.3 or higher.

Overview

Microsoft.AspNetCore.App.Runtime.linux-musl-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.

CVSS Base Scores

version 4.0
version 3.1