Security Advisory

CVE-2023-22792

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2023-02-09 00:00:00

Last updated 2025-03-24 20:30:41

Assigner hackerone

State PUBLISHED

Description

A regular expression based DoS vulnerability in Action Dispatch <6.0.6.1,< 6.1.7.1, and <7.0.4.1. Specially crafted cookies, in combination with a specially crafted X_FORWARDED_HOST header can cause the regular expression engine to enter a state of catastrophic backtracking. This can cause the process to use large amounts of CPU and memory, leading to a possible DoS vulnerability All users running an affected release should either upgrade or use one of the workarounds immediately.

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