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GitHub Advisory DatabaseGHSA-PFQ8-RQ6V-VF5M

HistoryOct 31, 2022 - 7:00 p.m.

kangax html-minifier REDoS vulnerability

2022-10-3119:00:36

CWE-400

CWE-1333

GitHub Advisory Database

github.com

kangax html-minifier 4.0.0

regular expression denial of service

vulnerability

htmlminifier.js

CVSS3

7.5

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

AI Score

7.6

Confidence

High

EPSS

0.001

Percentile

46.3%

JSON

A Regular Expression Denial of Service (ReDoS) flaw was found in kangax html-minifier 4.0.0 via the candidate variable in htmlminifier.js.

Affected configurations

Vulners

Node

html-minifier_projecthtml-minifierRange≤4.0.0

VendorProductVersionCPE
html-minifier_projecthtml-minifier*cpe:2.3:a:html-minifier_project:html-minifier:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
html-minifier_project	html-minifier	*	cpe:2.3:a:html-minifier_project:html-minifier::::::::

References

github.com/advisories/GHSA-pfq8-rq6v-vf5m

github.com/kangax/html-minifier/blob/51ce10f4daedb1de483ffbcccecc41be1c873da2/src/htmlminifier.js#L1338

github.com/kangax/html-minifier/blob/51ce10f4daedb1de483ffbcccecc41be1c873da2/src/htmlminifier.js#L294

github.com/kangax/html-minifier/issues/1135

nvd.nist.gov/vuln/detail/CVE-2022-37620

CVSS3

7.5

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

AI Score

7.6

Confidence

High

EPSS

0.001

Percentile

46.3%

JSON

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