CVE-2021-3795 Inefficient Regular Expression Complexity in sindresorhus/semver-regex

2021-09-1516:23:49

CWE-1333

@huntrdev

www.cve.org

vulnerability

semver-regex

inefficient

regular expression

complexity

cve-2021-3795

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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

AI Score

7.9

Confidence

High

EPSS

0.001

Percentile

45.7%

JSON

semver-regex is vulnerable to Inefficient Regular Expression Complexity

CNA Affected

[
  {
    "product": "sindresorhus/semver-regex",
    "vendor": "sindresorhus",
    "versions": [
      {
        "lessThan": "4.0.1",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      },
      {
        "lessThan": "3.1.3",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      },
      {
        "status": "unaffected",
        "version": "3.1.3"
      }
    ]
  }
]