Activesupport Project: >> Activesupport >> 2.2.3 Security Vulnerabilities
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.
CVSS Score
7.5
EPSS Score
0.015
Published
2023-02-09