Vulnerability in Cronvel Terminal-Kit
CVE-2021-4306
A vulnerability classified as problematic has been found in cronvel terminal-kit up to 2.1.7. Affected is an unknown function. The manipulation leads to inefficient regular expression complexity. Upgrading to version 2.1.8 is able to address this issue. The name of the patch is a2e446cc3927b559d0281683feb9b821e83b758c. It is recommended to upgrade the affected component. The identifier of this vulnerability is VDB-217620.
Vulnerability class: ReDoS (Regular Expression Denial of Service)
EPSS: 0.009 (57.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.
Affected products
- Cronvel Terminal-kit — versions 2.1.0, 2.1.1, 2.1.2
- Terminal-kit_project Terminal-kit
Weakness classification (CWE)
References
- cna@vuldb.com (technical-description, Third Party Advisory, vdb-entry)
- cna@vuldb.com (signature, permissions-required, Third Party Advisory)
- cna@vuldb.com (Patch, Third Party Advisory, patch)
- cna@vuldb.com (Third Party Advisory, Release Notes, patch)
Frequently asked questions
- What is CVE-2021-4306?
- CVE-2021-4306 is a low-severity vulnerability in Cronvel Terminal-Kit, classified under Inefficient Regular Expression Complexity. CVSS score: 3.5/10. Published 2023-01-07.
- How severe is CVE-2021-4306?
- Low severity. CVSS v3 base score is 3.5 out of 10.