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CVE-2020-26302

HIGH

7.5

Description

is.js is a general-purpose check library. Versions 0.9.0 and prior contain one or more regular expressions that are vulnerable to Regular Expression Denial of Service (ReDoS). is.js uses a regex copy-pasted from a gist to validate URLs. Trying to validate a malicious string can cause the regex to loop “forever." This vulnerability was found using a CodeQL query which identifies inefficient regular expressions. is.js has no patch for this issue.

Details CVE

Score CVSS v3.17.5

SeveriteHIGH

Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie12/22/2022

Derniere modification11/21/2024

Sourcenvd

Observations honeypot0

Produits affectes

is.js_project:is.js

Faiblesses (CWE)

CWE-400CWE-1333

References

https://github.com/arasatasaygin/is.js/issues/320(security-advisories@github.com)

https://securitylab.github.com/advisories/GHSL-2020-295-redos-is.js(security-advisories@github.com)

https://github.com/arasatasaygin/is.js/issues/320(af854a3a-2127-422b-91ae-364da2661108)

https://securitylab.github.com/advisories/GHSL-2020-295-redos-is.js(af854a3a-2127-422b-91ae-364da2661108)

Correlations IOC

Aucune correlation enregistree

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