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Status published
Unknown
CVE-2023-22796
A regular expression based DoS vulnerability in Active Support <6.1.7.1...
Vulnerability Description
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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
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Affected Vendor
Affected Software
https://github.com/rails/rails
Vulnerable Versions:
6.1.7.1, 7.0.4.1
Timeline
Official Publish:
February 9th, 2023
Last Modified:
November 27th, 2024
Added to House:
July 22nd, 2026
CVSS Vectors
No vector data available