FKIE_CVE-2020-26256

Vulnerability from fkie_nvd - Published: 2020-12-08 22:15 - Updated: 2024-11-21 05:19
Severity ?
5.7 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Summary
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.
References
security-advisories@github.comhttps://github.com/C2FO/fast-csv/commit/4bbd39f26a8cd7382151ab4f5fb102234b2f829ePatch, Third Party Advisory
security-advisories@github.comhttps://github.com/C2FO/fast-csv/issues/540Third Party Advisory
security-advisories@github.comhttps://github.com/C2FO/fast-csv/security/advisories/GHSA-8cv5-p934-3hwpThird Party Advisory
security-advisories@github.comhttps://lgtm.com/query/8609731774537641779/Exploit, Third Party Advisory
security-advisories@github.comhttps://www.npmjs.com/package/%40fast-csv/parse
security-advisories@github.comhttps://www.npmjs.com/package/fast-csvProduct, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/C2FO/fast-csv/commit/4bbd39f26a8cd7382151ab4f5fb102234b2f829ePatch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/C2FO/fast-csv/issues/540Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/C2FO/fast-csv/security/advisories/GHSA-8cv5-p934-3hwpThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lgtm.com/query/8609731774537641779/Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.npmjs.com/package/%40fast-csv/parse
af854a3a-2127-422b-91ae-364da2661108https://www.npmjs.com/package/fast-csvProduct, Third Party Advisory
Impacted products
Vendor Product Version
c2fo fast-csv *
To clipboard 

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      "value": "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."
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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.