CVE-2024-43498: .NET Remote Code Execution Vulnerability

November 12, 2024 (updated November 20, 2024)

Microsoft is releasing this security advisory to provide information about a vulnerability in .NET 9.0. This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability.

A remote unauthenticated attacker could exploit this vulnerability by sending specially crafted requests to a .NET vulnerable webapp or loading a specially crafted file into a vulnerable application.

References

github.com/advisories/GHSA-v7vf-f5q6-m899
github.com/dotnet/runtime
github.com/dotnet/runtime/security/advisories/GHSA-v7vf-f5q6-m899
msrc.microsoft.com/update-guide/vulnerability/CVE-2024-43498
nvd.nist.gov/vuln/detail/CVE-2024-43498

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