CVE Vulnerability

CVE-2021-33502

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.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/sindresorhus/normalize-url/releases/tag/v6.0.1 Release Notes Third Party Advisory
https://security.netapp.com/advisory/ntap-20210706-0001/ Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:normalize-url_project:normalize-url:*:*:*:*:*:node.js:*:*
cpe:2.3:a:normalize-url_project:normalize-url:*:*:*:*:*:node.js:*:*
cpe:2.3:a:normalize-url_project:normalize-url:6.0.0:*:*:*:*:node.js:*:*
Information

Published : 2021-05-24 04:15

Updated : 2021-10-26 07:56

NVD link : CVE-2021-33502

Mitre link : CVE-2021-33502

Products Affected
No products.
CWE
NVD-CWE-Other