CVE-2024-48924: MessagePack allows untrusted data to lead to DoS attack due to hash collisions and stack overflow

CVE-2024-48924 · Severity: info · Published 2024-10-17

MessagePack allows untrusted data to lead to DoS attack due to hash collisions and stack overflow

Technologies: MessagePack (NuGet). Vendors: NuGet.

Quick answers

Is CVE-2024-48924 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2024-48924 being exploited in the wild.
How severe is CVE-2024-48924?
Informational severity, published 17 October 2024.
Which products and versions are affected?
MessagePack (NuGet) ECOSYSTEM:introduced=0,fixed=2.5.187.
Is there a fix for CVE-2024-48924?
Yes. MessagePack (NuGet): upgrade to 2.5.187 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2024-48924?
Check whether you run MessagePack (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

  • MessagePack (NuGet): upgrade to 2.5.187 or later
    dotnet add package MessagePack --version 2.5.187

Affected products

  • MessagePack (NuGet) ECOSYSTEM:introduced=0,fixed=2.5.187

Identifiers

  • CVE-2024-48924
  • GHSA-4qm4-8hg2-g2xm

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