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GitHub Advisory DatabaseGHSA-V4RH-8P82-6H5W

HistoryJun 22, 2020 - 2:39 p.m.

Regular expression denial of service in url-regex

2020-06-2214:39:03

CWE-400

GitHub Advisory Database

github.com

7.8 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

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

41.2%

JSON

all versions of url-regex are vulnerable to Regular Expression Denial of Service. An attacker providing a very long string in String.test can cause a Denial of Service.

Affected configurations

Vulners

Node

urlregexRange≤5.0.0

CPENameOperatorVersion
url-regexle5.0.0

CPE	Name	Operator	Version
	url-regex	le	5.0.0

References

github.com/advisories/GHSA-v4rh-8p82-6h5w

github.com/kevva/url-regex/issues/70

nvd.nist.gov/vuln/detail/CVE-2020-7661

snyk.io/vuln/SNYK-JS-URLREGEX-569472

7.8 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

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

41.2%

JSON

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