Vulnerability Details CVE-2023-22796
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.015
EPSS Ranking 80.3%
CVSS Severity
CVSS v3 Score 7.5
Products affected by CVE-2023-22796
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cpe:2.3:a:activesupport_project:activesupport:1.0.0
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cpe:2.3:a:activesupport_project:activesupport:1.0.1
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cpe:2.3:a:activesupport_project:activesupport:1.0.2
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cpe:2.3:a:activesupport_project:activesupport:1.0.3
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cpe:2.3:a:activesupport_project:activesupport:1.0.4
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cpe:2.3:a:activesupport_project:activesupport:1.1.0
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cpe:2.3:a:activesupport_project:activesupport:1.1.1
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cpe:2.3:a:activesupport_project:activesupport:1.2.1
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cpe:2.3:a:activesupport_project:activesupport:1.2.2
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cpe:2.3:a:activesupport_project:activesupport:1.2.3
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cpe:2.3:a:activesupport_project:activesupport:1.2.4
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cpe:2.3:a:activesupport_project:activesupport:1.2.5
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cpe:2.3:a:activesupport_project:activesupport:1.3.0
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cpe:2.3:a:activesupport_project:activesupport:1.3.1
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cpe:2.3:a:activesupport_project:activesupport:1.4.0
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cpe:2.3:a:activesupport_project:activesupport:1.4.1
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cpe:2.3:a:activesupport_project:activesupport:1.4.2
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cpe:2.3:a:activesupport_project:activesupport:1.4.3
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cpe:2.3:a:activesupport_project:activesupport:1.4.4
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cpe:2.3:a:activesupport_project:activesupport:2.0.0
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cpe:2.3:a:activesupport_project:activesupport:2.0.1
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cpe:2.3:a:activesupport_project:activesupport:2.0.2
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cpe:2.3:a:activesupport_project:activesupport:2.0.4
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cpe:2.3:a:activesupport_project:activesupport:2.0.5
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cpe:2.3:a:activesupport_project:activesupport:2.1.0
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cpe:2.3:a:activesupport_project:activesupport:2.1.1
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cpe:2.3:a:activesupport_project:activesupport:2.1.2
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cpe:2.3:a:activesupport_project:activesupport:2.2.2
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cpe:2.3:a:activesupport_project:activesupport:2.2.3
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cpe:2.3:a:activesupport_project:activesupport:2.3.10
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cpe:2.3:a:activesupport_project:activesupport:2.3.11
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cpe:2.3:a:activesupport_project:activesupport:2.3.12
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cpe:2.3:a:activesupport_project:activesupport:2.3.13
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cpe:2.3:a:activesupport_project:activesupport:2.3.14
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cpe:2.3:a:activesupport_project:activesupport:2.3.15
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cpe:2.3:a:activesupport_project:activesupport:2.3.16
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cpe:2.3:a:activesupport_project:activesupport:2.3.17
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cpe:2.3:a:activesupport_project:activesupport:2.3.18
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cpe:2.3:a:activesupport_project:activesupport:2.3.2
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cpe:2.3:a:activesupport_project:activesupport:2.3.3
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cpe:2.3:a:activesupport_project:activesupport:2.3.4
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cpe:2.3:a:activesupport_project:activesupport:2.3.5
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cpe:2.3:a:activesupport_project:activesupport:2.3.6
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cpe:2.3:a:activesupport_project:activesupport:2.3.7
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cpe:2.3:a:activesupport_project:activesupport:2.3.8
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cpe:2.3:a:activesupport_project:activesupport:2.3.9
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cpe:2.3:a:activesupport_project:activesupport:3.0.0
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cpe:2.3:a:activesupport_project:activesupport:3.0.1
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cpe:2.3:a:activesupport_project:activesupport:3.0.10
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cpe:2.3:a:activesupport_project:activesupport:3.0.11
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cpe:2.3:a:activesupport_project:activesupport:3.0.12
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cpe:2.3:a:activesupport_project:activesupport:3.0.13
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cpe:2.3:a:activesupport_project:activesupport:3.0.14
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cpe:2.3:a:activesupport_project:activesupport:3.0.15
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cpe:2.3:a:activesupport_project:activesupport:3.0.16
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cpe:2.3:a:activesupport_project:activesupport:3.0.17
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cpe:2.3:a:activesupport_project:activesupport:3.0.18
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cpe:2.3:a:activesupport_project:activesupport:3.0.19
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cpe:2.3:a:activesupport_project:activesupport:3.0.2
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cpe:2.3:a:activesupport_project:activesupport:3.0.20
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cpe:2.3:a:activesupport_project:activesupport:3.0.3
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cpe:2.3:a:activesupport_project:activesupport:3.0.4
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cpe:2.3:a:activesupport_project:activesupport:3.0.5
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cpe:2.3:a:activesupport_project:activesupport:3.0.6
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cpe:2.3:a:activesupport_project:activesupport:3.0.7
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cpe:2.3:a:activesupport_project:activesupport:3.0.8
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cpe:2.3:a:activesupport_project:activesupport:3.0.9
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cpe:2.3:a:activesupport_project:activesupport:3.1.0
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cpe:2.3:a:activesupport_project:activesupport:3.1.1
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cpe:2.3:a:activesupport_project:activesupport:3.1.10
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cpe:2.3:a:activesupport_project:activesupport:3.1.11
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cpe:2.3:a:activesupport_project:activesupport:3.1.12
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cpe:2.3:a:activesupport_project:activesupport:3.1.2
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cpe:2.3:a:activesupport_project:activesupport:3.1.3
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cpe:2.3:a:activesupport_project:activesupport:3.1.4
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cpe:2.3:a:activesupport_project:activesupport:3.1.5
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cpe:2.3:a:activesupport_project:activesupport:3.1.6
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cpe:2.3:a:activesupport_project:activesupport:3.1.7
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cpe:2.3:a:activesupport_project:activesupport:3.1.8
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cpe:2.3:a:activesupport_project:activesupport:3.1.9
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cpe:2.3:a:activesupport_project:activesupport:3.2.0
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cpe:2.3:a:activesupport_project:activesupport:3.2.1
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cpe:2.3:a:activesupport_project:activesupport:3.2.10
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cpe:2.3:a:activesupport_project:activesupport:3.2.11
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cpe:2.3:a:activesupport_project:activesupport:3.2.12
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cpe:2.3:a:activesupport_project:activesupport:3.2.13
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cpe:2.3:a:activesupport_project:activesupport:3.2.14
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cpe:2.3:a:activesupport_project:activesupport:3.2.15
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cpe:2.3:a:activesupport_project:activesupport:3.2.16
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cpe:2.3:a:activesupport_project:activesupport:3.2.17
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cpe:2.3:a:activesupport_project:activesupport:3.2.18
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cpe:2.3:a:activesupport_project:activesupport:3.2.19
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cpe:2.3:a:activesupport_project:activesupport:3.2.2
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cpe:2.3:a:activesupport_project:activesupport:3.2.20
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cpe:2.3:a:activesupport_project:activesupport:3.2.21
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cpe:2.3:a:activesupport_project:activesupport:3.2.22
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cpe:2.3:a:activesupport_project:activesupport:3.2.22.1
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cpe:2.3:a:activesupport_project:activesupport:3.2.22.2
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cpe:2.3:a:activesupport_project:activesupport:3.2.22.3
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cpe:2.3:a:activesupport_project:activesupport:3.2.22.4
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cpe:2.3:a:activesupport_project:activesupport:3.2.22.5
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cpe:2.3:a:activesupport_project:activesupport:3.2.3
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cpe:2.3:a:activesupport_project:activesupport:3.2.4
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cpe:2.3:a:activesupport_project:activesupport:3.2.5
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cpe:2.3:a:activesupport_project:activesupport:3.2.6
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cpe:2.3:a:activesupport_project:activesupport:3.2.7
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cpe:2.3:a:activesupport_project:activesupport:3.2.8
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cpe:2.3:a:activesupport_project:activesupport:3.2.9
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cpe:2.3:a:activesupport_project:activesupport:4.0.0
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cpe:2.3:a:activesupport_project:activesupport:4.0.1
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cpe:2.3:a:activesupport_project:activesupport:4.0.10
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cpe:2.3:a:activesupport_project:activesupport:4.0.11
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cpe:2.3:a:activesupport_project:activesupport:4.0.11.1
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cpe:2.3:a:activesupport_project:activesupport:4.0.12
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cpe:2.3:a:activesupport_project:activesupport:4.0.13
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cpe:2.3:a:activesupport_project:activesupport:4.0.2
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cpe:2.3:a:activesupport_project:activesupport:4.0.3
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cpe:2.3:a:activesupport_project:activesupport:4.0.4
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cpe:2.3:a:activesupport_project:activesupport:4.0.5
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cpe:2.3:a:activesupport_project:activesupport:4.0.6
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cpe:2.3:a:activesupport_project:activesupport:4.0.7
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cpe:2.3:a:activesupport_project:activesupport:4.0.8
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cpe:2.3:a:activesupport_project:activesupport:4.0.9
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cpe:2.3:a:activesupport_project:activesupport:4.1.0
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cpe:2.3:a:activesupport_project:activesupport:4.1.1
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cpe:2.3:a:activesupport_project:activesupport:4.1.10
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cpe:2.3:a:activesupport_project:activesupport:4.1.11
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cpe:2.3:a:activesupport_project:activesupport:4.1.12
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cpe:2.3:a:activesupport_project:activesupport:4.1.13
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cpe:2.3:a:activesupport_project:activesupport:4.1.14
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cpe:2.3:a:activesupport_project:activesupport:4.1.14.1
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cpe:2.3:a:activesupport_project:activesupport:4.1.14.2
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cpe:2.3:a:activesupport_project:activesupport:4.1.15
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cpe:2.3:a:activesupport_project:activesupport:4.1.16
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cpe:2.3:a:activesupport_project:activesupport:4.1.2
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cpe:2.3:a:activesupport_project:activesupport:4.1.3
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cpe:2.3:a:activesupport_project:activesupport:4.1.4
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cpe:2.3:a:activesupport_project:activesupport:4.1.5
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cpe:2.3:a:activesupport_project:activesupport:4.1.6
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cpe:2.3:a:activesupport_project:activesupport:4.1.7
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cpe:2.3:a:activesupport_project:activesupport:4.1.7.1
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cpe:2.3:a:activesupport_project:activesupport:4.1.8
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cpe:2.3:a:activesupport_project:activesupport:4.1.9
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cpe:2.3:a:activesupport_project:activesupport:4.2.0
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cpe:2.3:a:activesupport_project:activesupport:4.2.1
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cpe:2.3:a:activesupport_project:activesupport:4.2.10
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cpe:2.3:a:activesupport_project:activesupport:4.2.11
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cpe:2.3:a:activesupport_project:activesupport:4.2.11.1
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cpe:2.3:a:activesupport_project:activesupport:4.2.2
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cpe:2.3:a:activesupport_project:activesupport:4.2.3
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cpe:2.3:a:activesupport_project:activesupport:4.2.4
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cpe:2.3:a:activesupport_project:activesupport:4.2.5
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cpe:2.3:a:activesupport_project:activesupport:4.2.5.1
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cpe:2.3:a:activesupport_project:activesupport:4.2.5.2
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cpe:2.3:a:activesupport_project:activesupport:4.2.6
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cpe:2.3:a:activesupport_project:activesupport:4.2.7
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cpe:2.3:a:activesupport_project:activesupport:4.2.7.1
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cpe:2.3:a:activesupport_project:activesupport:4.2.8
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cpe:2.3:a:activesupport_project:activesupport:4.2.9
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cpe:2.3:a:activesupport_project:activesupport:5.0.0
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cpe:2.3:a:activesupport_project:activesupport:5.0.0.1
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cpe:2.3:a:activesupport_project:activesupport:5.0.1
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cpe:2.3:a:activesupport_project:activesupport:5.0.2
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cpe:2.3:a:activesupport_project:activesupport:5.0.3
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cpe:2.3:a:activesupport_project:activesupport:5.0.4
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cpe:2.3:a:activesupport_project:activesupport:5.0.5
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cpe:2.3:a:activesupport_project:activesupport:5.0.6
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cpe:2.3:a:activesupport_project:activesupport:5.0.7
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cpe:2.3:a:activesupport_project:activesupport:5.0.7.1
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cpe:2.3:a:activesupport_project:activesupport:5.0.7.2
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cpe:2.3:a:activesupport_project:activesupport:5.1.0
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cpe:2.3:a:activesupport_project:activesupport:5.1.1
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cpe:2.3:a:activesupport_project:activesupport:5.1.2
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cpe:2.3:a:activesupport_project:activesupport:5.1.3
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cpe:2.3:a:activesupport_project:activesupport:5.1.4
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cpe:2.3:a:activesupport_project:activesupport:5.1.5
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cpe:2.3:a:activesupport_project:activesupport:5.1.6
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cpe:2.3:a:activesupport_project:activesupport:5.1.6.1
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cpe:2.3:a:activesupport_project:activesupport:5.1.6.2
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cpe:2.3:a:activesupport_project:activesupport:5.1.7
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cpe:2.3:a:activesupport_project:activesupport:5.2.0
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cpe:2.3:a:activesupport_project:activesupport:5.2.1
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cpe:2.3:a:activesupport_project:activesupport:5.2.1.1
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cpe:2.3:a:activesupport_project:activesupport:5.2.2
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cpe:2.3:a:activesupport_project:activesupport:5.2.2.1
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cpe:2.3:a:activesupport_project:activesupport:5.2.3
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cpe:2.3:a:activesupport_project:activesupport:6.0.0
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cpe:2.3:a:activesupport_project:activesupport:6.0.1
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cpe:2.3:a:activesupport_project:activesupport:6.0.2
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cpe:2.3:a:activesupport_project:activesupport:6.0.2.1
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cpe:2.3:a:activesupport_project:activesupport:6.0.2.2
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cpe:2.3:a:activesupport_project:activesupport:6.0.3
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cpe:2.3:a:activesupport_project:activesupport:6.0.3.1
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cpe:2.3:a:activesupport_project:activesupport:6.0.3.2
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cpe:2.3:a:activesupport_project:activesupport:6.0.3.3
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cpe:2.3:a:activesupport_project:activesupport:6.0.3.4
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cpe:2.3:a:activesupport_project:activesupport:6.0.3.5
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cpe:2.3:a:activesupport_project:activesupport:6.0.3.6
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cpe:2.3:a:activesupport_project:activesupport:6.0.3.7
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cpe:2.3:a:activesupport_project:activesupport:6.0.4
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cpe:2.3:a:activesupport_project:activesupport:6.0.4.1
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cpe:2.3:a:activesupport_project:activesupport:6.0.4.2
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cpe:2.3:a:activesupport_project:activesupport:6.0.4.3
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cpe:2.3:a:activesupport_project:activesupport:6.0.4.4
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cpe:2.3:a:activesupport_project:activesupport:6.0.4.5
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cpe:2.3:a:activesupport_project:activesupport:6.0.4.6
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cpe:2.3:a:activesupport_project:activesupport:6.0.4.7
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cpe:2.3:a:activesupport_project:activesupport:6.0.4.8
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cpe:2.3:a:activesupport_project:activesupport:6.0.5
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cpe:2.3:a:activesupport_project:activesupport:6.0.5.1
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cpe:2.3:a:activesupport_project:activesupport:6.0.6
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cpe:2.3:a:activesupport_project:activesupport:6.0.6.1
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cpe:2.3:a:activesupport_project:activesupport:6.1.0
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cpe:2.3:a:activesupport_project:activesupport:6.1.1
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cpe:2.3:a:activesupport_project:activesupport:6.1.2
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cpe:2.3:a:activesupport_project:activesupport:6.1.2.1
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cpe:2.3:a:activesupport_project:activesupport:6.1.3
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cpe:2.3:a:activesupport_project:activesupport:6.1.3.1
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cpe:2.3:a:activesupport_project:activesupport:6.1.3.2
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cpe:2.3:a:activesupport_project:activesupport:6.1.4
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cpe:2.3:a:activesupport_project:activesupport:6.1.4.1
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cpe:2.3:a:activesupport_project:activesupport:6.1.4.2
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cpe:2.3:a:activesupport_project:activesupport:6.1.4.3
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cpe:2.3:a:activesupport_project:activesupport:6.1.4.4
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cpe:2.3:a:activesupport_project:activesupport:6.1.4.5
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cpe:2.3:a:activesupport_project:activesupport:6.1.4.6
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cpe:2.3:a:activesupport_project:activesupport:6.1.4.7
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cpe:2.3:a:activesupport_project:activesupport:6.1.5
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cpe:2.3:a:activesupport_project:activesupport:6.1.5.1
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cpe:2.3:a:activesupport_project:activesupport:6.1.6
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cpe:2.3:a:activesupport_project:activesupport:6.1.6.1
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cpe:2.3:a:activesupport_project:activesupport:6.1.7
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cpe:2.3:a:activesupport_project:activesupport:7.0.0
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cpe:2.3:a:activesupport_project:activesupport:7.0.1
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cpe:2.3:a:activesupport_project:activesupport:7.0.2
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cpe:2.3:a:activesupport_project:activesupport:7.0.2.1
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cpe:2.3:a:activesupport_project:activesupport:7.0.2.2
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cpe:2.3:a:activesupport_project:activesupport:7.0.2.3
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cpe:2.3:a:activesupport_project:activesupport:7.0.2.4
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cpe:2.3:a:activesupport_project:activesupport:7.0.3
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cpe:2.3:a:activesupport_project:activesupport:7.0.3.1
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cpe:2.3:a:activesupport_project:activesupport:7.0.4