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.

CVSS v3 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3 : HIGH

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

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

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 (hide)

OR	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::

History

No history.

Information

Published : 2021-05-24 16:15

Updated : 2023-08-08 14:22

NVD link : CVE-2021-33502

Mitre link : CVE-2021-33502

CVE.ORG link : CVE-2021-33502

JSON object : View

Products Affected

normalize-url_project

normalize-url

CWE

CWE-1333

Inefficient Regular Expression Complexity

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