# CVE-2024-43499: .NET Denial of Service Vulnerability

Source: https://junglewise.ai/threats/cve-2024-43499-net-denial-of-service-vulnerability  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2024-11-12  
License: CC BY 4.0 with a link back

CVE-2024-43499 · Severity: low · CVSS 3.1 · Published 2024-11-12

.NET Denial of Service Vulnerability

Technologies: [System.Formats.Nrbf (NuGet)](https://junglewise.ai/threats/technologies/system-formats-nrbf). Vendors: [NuGet](https://junglewise.ai/threats/vendors/nuget).

## Quick answers

**Is CVE-2024-43499 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2024-43499 being exploited in the wild.

**How severe is CVE-2024-43499?** Low severity, with a CVSS score of 3.1, published 12 November 2024.

**Which products and versions are affected?** System.Formats.Nrbf (NuGet) ECOSYSTEM:introduced=0,fixed=9.0.0.

**Is there a fix for CVE-2024-43499?** Yes. System.Formats.Nrbf (NuGet): upgrade to 9.0.0 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected by CVE-2024-43499?** Check whether you run System.Formats.Nrbf (NuGet) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- System.Formats.Nrbf (NuGet): upgrade to 9.0.0 or later

  ```sh
  dotnet add package System.Formats.Nrbf --version 9.0.0
  ```


## Affected products

- System.Formats.Nrbf (NuGet) ECOSYSTEM:introduced=0,fixed=9.0.0

## Identifiers

- CVE-2024-43499
- GHSA-6x36-qxmj-rv4p

## Related threats

- [.NET Remote Code Execution Vulnerability](https://junglewise.ai/threats/cve-2024-43498-net-remote-code-execution-vulnerability)
- [Duplicate Advisory: .NET and Visual Studio Denial of Service Vulnerability](https://junglewise.ai/threats/duplicate-advisory-net-and-visual-studio-denial-of-service-0812bd7c)
- [Duplicate Advisory: .NET and Visual Studio Remote Code Execution Vulnerability](https://junglewise.ai/threats/duplicate-advisory-net-and-visual-studio-remote-code-execution-c0f04b6e)