CVE-2023-22796 (activesupport) | allinfosecnews.com

Feb. 9, 2023, 8:15 p.m. |

National Vulnerability Database web.nvd.nist.gov

A regular expression based DoS vulnerability in Active Support <6.1.7.1 and <7.0.4.1. A specially crafted string passed to the underscore method 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.

cpu cve dos engine large memory process regular expression state support vulnerability

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