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    CVE-2020-26256

    Fast-csv is an npm package for parsing and formatting CSVs or any other delimited value file in node. In fast-cvs before version 4.3.6 there is a possible ReDoS vulnerability (Regular Expression Denial of Service) when using ignoreEmpty option when parsing. This has been patched in `v4.3.6` You will only be affected by this if you use the `ignoreEmpty` parsing option. If you do use this option it is recommended that you upgrade to the latest version `v4.3.6` This vulnerability was found using a CodeQL query which identified `EMPTY_ROW_REGEXP` regular expression as vulnerable.

    Published:Dec 8, 2020
    Last Modified:Nov 21, 2024
    EPS:Dec 8, 2020
    EPSS Score:0.01073
    CVSS Score:5.7

    Affected Products

    Vendor
    C2fo
    Product
    Fast-csv

    Exploits

    https://lgtm.com/query/8609731774537641779/https://lgtm.com/query/8609731774537641779/

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High