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[email protected]CVE-2021-23343

HistoryMay 04, 2021 - 9:15 a.m.

CVE-2021-23343

2021-05-0409:15:07

[email protected]

web.nvd.nist.gov

163

cve-2021-23343

path-parse

redos

regular expression denial of service

nvd

vulnerability

security

package

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

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

AI Score

8.3

Confidence

High

EPSS

0.003

Percentile

68.6%

JSON

All versions of package path-parse are vulnerable to Regular Expression Denial of Service (ReDoS) via splitDeviceRe, splitTailRe, and splitPathRe regular expressions. ReDoS exhibits polynomial worst-case time complexity.

Affected configurations

NVD

Node

path-parse_projectpath-parseRange<1.0.7node.js

CNA Affected

[
  {
    "product": "path-parse",
    "vendor": "n/a",
    "versions": [
      {
        "lessThan": "unspecified",
        "status": "affected",
        "version": "0",
        "versionType": "custom"
      }
    ]
  }
]