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CVE-2024-43484: Microsoft Security Advisory CVE-2024-43484 | .NET Denial of Service Vulnerability

October 8, 2024 (updated March 31, 2025)

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

The System.IO.Packaging library may allow untrusted inputs to influence algorithmically complex operations, leading to denial of service.

References

  • github.com/advisories/GHSA-f32c-w444-8ppv
  • github.com/dotnet/announcements/issues/328
  • github.com/dotnet/runtime
  • github.com/dotnet/runtime/issues/108676
  • github.com/dotnet/runtime/security/advisories/GHSA-f32c-w444-8ppv
  • msrc.microsoft.com/update-guide/vulnerability/CVE-2024-43484
  • nvd.nist.gov/vuln/detail/CVE-2024-43484
  • security.netapp.com/advisory/ntap-20250328-0007

Code Behaviors & Features

Detect and mitigate CVE-2024-43484 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Learn more about Dependency Scanning →

Affected versions

All versions starting from 6.0.0-preview.1.21102.12 before 6.0.1, all versions starting from 8.0.0-preview.1.23110.8 before 8.0.1, all versions starting from 9.0.0-preview.1.24080.9 before 9.0.0-rc.2.24473.5

Fixed versions

  • 9.0.0-rc.2.24473.5
  • 8.0.1
  • 6.0.1

Solution

Upgrade to versions 6.0.1, 8.0.1, 9.0.0-rc.2.24473.5 or above.

Impact 7.5 HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Learn more about CVSS

Weakness

  • CWE-407: Inefficient Algorithmic Complexity

Source file

nuget/System.IO.Packaging/CVE-2024-43484.yml

Spotted a mistake? Edit the file on GitLab.

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