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GitHub Advisory DatabaseGHSA-JXG6-FHWC-9V9C

HistoryApr 13, 2021 - 3:19 p.m.

Regular Expression Denial of Service (ReDoS) in es6-crawler-detect

2021-04-1315:19:39

CWE-400

GitHub Advisory Database

github.com

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

45.9%

JSON

This affects the package es6-crawler-detect before 3.1.3. No limitation of user agent string length supplied to regex operators.

Affected configurations

Vulners

Node

php_crawlerphp_crawlerRange<3.1.3

CPENameOperatorVersion
es6-crawler-detectlt3.1.3

CPE	Name	Operator	Version
	es6-crawler-detect	lt	3.1.3

References

github.com/advisories/GHSA-jxg6-fhwc-9v9c

github.com/JefferyHus/es6-crawler-detect/pull/27

nvd.nist.gov/vuln/detail/CVE-2020-28501

snyk.io/vuln/SNYK-JS-ES6CRAWLERDETECT-1051529

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

45.9%

JSON

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