A toolkit of support libraries and Ruby core extensions extracted from the Rails framework. Rich support for multibyte strings, internationalization, time zones, and testing.
There is a possible regular expression based DoS vulnerability in Active Support. 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. The issue is patched in versions 6.1.7.1 and 7.0.4.1.
:heavy_check_mark: This issue was automatically closed by Mend because the vulnerable library in the specific branch(es) was either marked as ignored or it is no longer part of the Mend inventory.
CVE-2023-22796 - Medium Severity Vulnerability
Vulnerable Library - activesupport-6.0.0.gem
A toolkit of support libraries and Ruby core extensions extracted from the Rails framework. Rich support for multibyte strings, internationalization, time zones, and testing.
Library home page: https://rubygems.org/gems/activesupport-6.0.0.gem
Dependency Hierarchy: - responders-3.0.0.gem (Root Library) - actionpack-6.0.0.gem - :x: **activesupport-6.0.0.gem** (Vulnerable Library)
Found in base branch: master
Vulnerability Details
There is a possible regular expression based DoS vulnerability in Active Support. 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. The issue is patched in versions 6.1.7.1 and 7.0.4.1.
Publish Date: 2023-01-06
URL: CVE-2023-22796
CVSS 3 Score Details (5.5)
Base Score Metrics: - Exploitability Metrics: - Attack Vector: Local - Attack Complexity: Low - Privileges Required: None - User Interaction: Required - Scope: Unchanged - Impact Metrics: - Confidentiality Impact: None - Integrity Impact: None - Availability Impact: High
For more information on CVSS3 Scores, click here.Suggested Fix
Type: Upgrade version
Origin: https://github.com/advisories/GHSA-j6gc-792m-qgm2
Release Date: 2023-01-06
Fix Resolution: activesupport - 6.1.7.1,7.0.4.1