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Vulnerability Details 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.011
EPSS Ranking 76.5%
CVSS Severity
CVSS v3 Score 5.7
CVSS v2 Score 3.5
Products affected by CVE-2020-26256
  • C2fo » Fast-Csv » Version: 0.1.0
    cpe:2.3:a:c2fo:fast-csv:0.1.0
  • C2fo » Fast-Csv » Version: 0.1.1
    cpe:2.3:a:c2fo:fast-csv:0.1.1
  • C2fo » Fast-Csv » Version: 0.1.2
    cpe:2.3:a:c2fo:fast-csv:0.1.2
  • C2fo » Fast-Csv » Version: 0.2.0
    cpe:2.3:a:c2fo:fast-csv:0.2.0
  • C2fo » Fast-Csv » Version: 0.2.1
    cpe:2.3:a:c2fo:fast-csv:0.2.1
  • C2fo » Fast-Csv » Version: 0.2.2
    cpe:2.3:a:c2fo:fast-csv:0.2.2
  • C2fo » Fast-Csv » Version: 0.3.0
    cpe:2.3:a:c2fo:fast-csv:0.3.0
  • C2fo » Fast-Csv » Version: 0.4.0
    cpe:2.3:a:c2fo:fast-csv:0.4.0
  • C2fo » Fast-Csv » Version: 0.4.1
    cpe:2.3:a:c2fo:fast-csv:0.4.1
  • C2fo » Fast-Csv » Version: 0.4.2
    cpe:2.3:a:c2fo:fast-csv:0.4.2
  • C2fo » Fast-Csv » Version: 0.4.3
    cpe:2.3:a:c2fo:fast-csv:0.4.3
  • C2fo » Fast-Csv » Version: 0.4.4
    cpe:2.3:a:c2fo:fast-csv:0.4.4
  • C2fo » Fast-Csv » Version: 0.5.0
    cpe:2.3:a:c2fo:fast-csv:0.5.0
  • C2fo » Fast-Csv » Version: 0.5.1
    cpe:2.3:a:c2fo:fast-csv:0.5.1
  • C2fo » Fast-Csv » Version: 0.5.2
    cpe:2.3:a:c2fo:fast-csv:0.5.2
  • C2fo » Fast-Csv » Version: 0.5.3
    cpe:2.3:a:c2fo:fast-csv:0.5.3
  • C2fo » Fast-Csv » Version: 0.5.4
    cpe:2.3:a:c2fo:fast-csv:0.5.4
  • C2fo » Fast-Csv » Version: 0.5.5
    cpe:2.3:a:c2fo:fast-csv:0.5.5
  • C2fo » Fast-Csv » Version: 0.5.6
    cpe:2.3:a:c2fo:fast-csv:0.5.6
  • C2fo » Fast-Csv » Version: 0.5.7
    cpe:2.3:a:c2fo:fast-csv:0.5.7
  • C2fo » Fast-Csv » Version: 0.6.0
    cpe:2.3:a:c2fo:fast-csv:0.6.0
  • C2fo » Fast-Csv » Version: 1.0.0
    cpe:2.3:a:c2fo:fast-csv:1.0.0
  • C2fo » Fast-Csv » Version: 1.1.0
    cpe:2.3:a:c2fo:fast-csv:1.1.0
  • C2fo » Fast-Csv » Version: 2.0.0
    cpe:2.3:a:c2fo:fast-csv:2.0.0
  • C2fo » Fast-Csv » Version: 2.0.1
    cpe:2.3:a:c2fo:fast-csv:2.0.1
  • C2fo » Fast-Csv » Version: 2.2.0
    cpe:2.3:a:c2fo:fast-csv:2.2.0
  • C2fo » Fast-Csv » Version: 2.3.0
    cpe:2.3:a:c2fo:fast-csv:2.3.0
  • C2fo » Fast-Csv » Version: 3.0.2
    cpe:2.3:a:c2fo:fast-csv:3.0.2
  • C2fo » Fast-Csv » Version: 3.2.0
    cpe:2.3:a:c2fo:fast-csv:3.2.0
  • C2fo » Fast-Csv » Version: 3.3.0
    cpe:2.3:a:c2fo:fast-csv:3.3.0
  • C2fo » Fast-Csv » Version: 3.4.0
    cpe:2.3:a:c2fo:fast-csv:3.4.0
  • C2fo » Fast-Csv » Version: 3.5.0
    cpe:2.3:a:c2fo:fast-csv:3.5.0
  • C2fo » Fast-Csv » Version: 3.6.0
    cpe:2.3:a:c2fo:fast-csv:3.6.0
  • C2fo » Fast-Csv » Version: 3.7.0
    cpe:2.3:a:c2fo:fast-csv:3.7.0
  • C2fo » Fast-Csv » Version: 4.0.1
    cpe:2.3:a:c2fo:fast-csv:4.0.1
  • C2fo » Fast-Csv » Version: 4.0.2
    cpe:2.3:a:c2fo:fast-csv:4.0.2
  • C2fo » Fast-Csv » Version: 4.0.3
    cpe:2.3:a:c2fo:fast-csv:4.0.3
  • C2fo » Fast-Csv » Version: 4.1.0
    cpe:2.3:a:c2fo:fast-csv:4.1.0
  • C2fo » Fast-Csv » Version: 4.1.1
    cpe:2.3:a:c2fo:fast-csv:4.1.1
  • C2fo » Fast-Csv » Version: 4.1.2
    cpe:2.3:a:c2fo:fast-csv:4.1.2
  • C2fo » Fast-Csv » Version: 4.1.3
    cpe:2.3:a:c2fo:fast-csv:4.1.3
  • C2fo » Fast-Csv » Version: 4.1.4
    cpe:2.3:a:c2fo:fast-csv:4.1.4
  • C2fo » Fast-Csv » Version: 4.1.5
    cpe:2.3:a:c2fo:fast-csv:4.1.5
  • C2fo » Fast-Csv » Version: 4.1.6
    cpe:2.3:a:c2fo:fast-csv:4.1.6
  • C2fo » Fast-Csv » Version: 4.2.0
    cpe:2.3:a:c2fo:fast-csv:4.2.0
  • C2fo » Fast-Csv » Version: 4.3.0
    cpe:2.3:a:c2fo:fast-csv:4.3.0
  • C2fo » Fast-Csv » Version: 4.3.1
    cpe:2.3:a:c2fo:fast-csv:4.3.1
  • C2fo » Fast-Csv » Version: 4.3.2
    cpe:2.3:a:c2fo:fast-csv:4.3.2
  • C2fo » Fast-Csv » Version: 4.3.3
    cpe:2.3:a:c2fo:fast-csv:4.3.3
  • C2fo » Fast-Csv » Version: 4.3.4
    cpe:2.3:a:c2fo:fast-csv:4.3.4
  • C2fo » Fast-Csv » Version: 4.3.5
    cpe:2.3:a:c2fo:fast-csv:4.3.5


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