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nodejsAnonymousNODEJS:1705
HistoryMay 10, 2021 - 7:17 p.m.

Regular Expression Denial of Service

2021-05-1019:17:47
Anonymous
www.npmjs.com
39

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

JSON

Overview

npm-user-validate before 1.0.1 is vulnerable to regular expression denial of service. The regex that validates user emails took exponentially longer to process long input strings beginning with @ characters.

Recommendation

Upgrade to version 1.0.1 or later

References

CPENameOperatorVersion
npm-user-validatelt1.0.1

Related

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veracode 1
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redhatcve 1
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Regular Expression Denial of Service in npm-user-validate
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redhatcve
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CVE-2020-7754
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Regular expression denial of service in npm-user-validate
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cve
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Oracle Linux 8 : nodejs:12 (ELSA-2021-0549)
2021-02-19 00:00:00
RHEL 7 : rh-nodejs12-nodejs (RHSA-2021:0485)
2022-09-15 00:00:00
CentOS 8 : nodejs:14 (CESA-2021:0551)
2021-02-16 00:00:00
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Moderate: nodejs:12 security update
2021-02-16 07:34:29
Moderate: nodejs:14 security and bug fix update
2021-02-16 07:34:42
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2021-02-04 16:46:24
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rocky
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nodejs:12 security update
2021-02-16 07:34:29
nodejs:14 security and bug fix update
2021-02-16 07:34:42
nodejs:10 security update
2021-02-16 07:34:15

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

JSON
Related for NODEJS:1705
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