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githubGitHub Advisory DatabaseGHSA-44C6-4V22-4MHX
HistorySep 20, 2021 - 8:42 p.m.

semver-regex Regular Expression Denial of Service (ReDOS)

2021-09-2020:42:25
CWE-400
CWE-1333
GitHub Advisory Database
github.com
25
npm
vulnerability
regular expression denial of service

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

45.7%

npm semver-regex is vulnerable to Inefficient Regular Expression Complexity

Affected configurations

Vulners
Node
semverregexMatch4.0.0
OR
semverregexRange<3.1.3
VendorProductVersionCPE
semverregex4.0.0cpe:2.3:a:semver:regex:4.0.0:*:*:*:*:*:*:*
semverregex*cpe:2.3:a:semver:regex:*:*:*:*:*:*:*:*

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

45.7%