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githubGitHub Advisory DatabaseGHSA-PW54-MH39-W3HC
HistoryMay 10, 2021 - 7:08 p.m.

Regular expression denial of service in npm-user-validate

2021-05-1019:08:15
CWE-400
GitHub Advisory Database
github.com
40

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

5 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.003 Low

EPSS

Percentile

69.9%

JSON

This affects the package npm-user-validate before 1.0.1. The regex that validates user emails took exponentially longer to process long input strings beginning with @ characters.

CPENameOperatorVersion
npm-user-validatelt1.0.1

Related

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nodejs 1
veracode 1
osv 9
redhatcve 1
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Regular expression denial of service in npm-user-validate
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RHEL 7 : rh-nodejs12-nodejs (RHSA-2021:0485)
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CentOS 8 : nodejs:14 (CESA-2021:0551)
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(RHSA-2021:0551) Moderate: nodejs:14 security and bug fix update
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2021-02-04 16:46:24
(RHSA-2021:0549) Moderate: nodejs:12 security update
2021-02-16 07:34:29

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

5 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.003 Low

EPSS

Percentile

69.9%

JSON
Related for GHSA-PW54-MH39-W3HC
ibm5nodejs1veracode1osv9redhatcve1prion1cve1nessus15almalinux3oraclelinux3rocky3redhat6