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Rewterz Threat Advisory – CVE-2023-52079 – Node.js msgpackr Vulnerability

Severity

Medium

Analysis Summary

CVE-2023-52079

Node.js msgpackr module is vulnerable to a denial of service, caused by an infinite recursion flaw during conversion of property names to strings. By sending a specially crafted MessagePack messages, a remote attacker could exploit this vulnerability to keep the decoder stuck in a loop, and results in a denial of service condition.

Impact

  • Denial of Service

Indicators Of Compromise

CVE

  • CVE-2023-52079

Affected Vendors

Node.js

Affected Products

  • Node.js msgpackr 1.10.0

Remediation

Upgrade to the latest version of msgpackr, available from the msgpackr GIT Repository.

msgpackr GIT Repository