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[email protected]NVD:CVE-2021-33502

HistoryMay 24, 2021 - 4:15 p.m.

CVE-2021-33502

2021-05-2416:15:08

CWE-1333

[email protected]

web.nvd.nist.gov

normalize-url

node.js

redos

data urls

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

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

EPSS

0.001

Percentile

43.1%

JSON

The normalize-url package before 4.5.1, 5.x before 5.3.1, and 6.x before 6.0.1 for Node.js has a ReDoS (regular expression denial of service) issue because it has exponential performance for data: URLs.

Affected configurations

Nvd

Node

normalize-url_projectnormalize-urlRange4.3.0–4.5.1node.js

normalize-url_projectnormalize-urlRange5.0.0–5.3.1node.js

normalize-url_projectnormalize-urlMatch6.0.0node.js

VendorProductVersionCPE
normalize-url_projectnormalize-url*cpe:2.3:a:normalize-url_project:normalize-url:*:*:*:*:*:node.js:*:*
normalize-url_projectnormalize-url6.0.0cpe:2.3:a:normalize-url_project:normalize-url:6.0.0:*:*:*:*:node.js:*:*

Vendor	Product	Version	CPE
normalize-url_project	normalize-url	*	cpe:2.3:a:normalize-url_project:normalize-url::::::node.js::*
normalize-url_project	normalize-url	6.0.0	cpe:2.3:a:normalize-url_project:normalize-url:6.0.0:::::node.js::