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githubGitHub Advisory DatabaseGHSA-PX4H-XG32-Q955
HistoryJun 08, 2021 - 11:11 p.m.

ReDoS in normalize-url

2021-06-0823:11:43
CWE-400
GitHub Advisory Database
github.com
86
redos
regular expression denial
exponential performance
data urls
node.js
software

CVSS2

5

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%

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

Vulners
Node
normalize-url_projectnormalize-urlRange4.3.04.5.1node.js
OR
normalize-url_projectnormalize-urlRange6.0.06.0.1node.js
OR
normalize-url_projectnormalize-urlRange5.0.05.3.1node.js
VendorProductVersionCPE
normalize-url_projectnormalize-url*cpe:2.3:a:normalize-url_project:normalize-url:*:*:*:*:*:node.js:*:*

CVSS2

5

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%