CVE-2024-21909: Denial of service in CBOR library

CVE-2024-21909 · Severity: info · Published 2022-01-21

Denial of service in CBOR library

Technologies: PeterO.Cbor (NuGet). Vendors: NuGet.

Quick answers

Is CVE-2024-21909 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2024-21909 being exploited in the wild.
How severe is CVE-2024-21909?
Informational severity, published 21 January 2022.
Which products and versions are affected?
PeterO.Cbor (NuGet) ECOSYSTEM:introduced=4.0.0,fixed=4.5.1.
Is there a fix for CVE-2024-21909?
Yes. PeterO.Cbor (NuGet): upgrade to 4.5.1 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2024-21909?
Check whether you run PeterO.Cbor (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

  • PeterO.Cbor (NuGet): upgrade to 4.5.1 or later
    dotnet add package PeterO.Cbor --version 4.5.1

Affected products

  • PeterO.Cbor (NuGet) ECOSYSTEM:introduced=4.0.0,fixed=4.5.1

Identifiers

  • CVE-2024-21909
  • GHSA-6r92-cgxc-r5fg

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