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cve[email protected]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
285
6
cve-2021-33502
node.js
normalize-url
redos
security vulnerability

5 Medium

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

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

8.3 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

43.3%

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
OR
normalize-url_projectnormalize-urlRange5.0.0–5.3.1node.js
OR
normalize-url_projectnormalize-urlMatch6.0.0node.js

Social References

More

Related

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oraclelinux 3
rocky 3
almalinux 3
ibm
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Security Bulletin: Open Source Dependency Vulnerability
2023-05-15 18:59:14
Security Bulletin: IBM App Connect Enterprise Certified Container may be affected by a ReDoS flaw when processing URLs (CVE-2021-33502)
2021-07-30 04:30:32
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2021-06-23 13:21:49
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2021-12-15 19:09:29
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2022-02-01 20:08:39
Moderate: nodejs and nodejs-nodemon security and bug fix update
2022-09-20 00:00:00

5 Medium

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

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

8.3 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

43.3%

JSON
Related for CVE-2021-33502
ibm15redhatcve1debiancve1osv7cvelist1ubuntucve1nessus22veracode1nodejs1nvd1github1prion1redhat8oraclelinux3rocky3almalinux3