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Vuln ID | Summary | CVSS Severity |
---|---|---|
CVE-2023-22795 |
A regular expression based DoS vulnerability in Action Dispatch <6.1.7.1 and <7.0.4.1 related to the If-None-Match header. A specially crafted HTTP If-None-Match header can cause the regular expression engine to enter a state of catastrophic backtracking, when on a version of Ruby below 3.2.0. 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. Published: February 09, 2023; 3:15:11 PM -0500 |
V4.0:(not available) V3.1: 7.5 HIGH V2.0:(not available) |