CVE-2021-3807 Inefficient Regular Expression Complexity in chalk/ansi-regex

2021-09-1700:00:00

CWE-1333

@huntrdev

www.cve.org

vulnerability

ansi-regex

inefficient

regular expression

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

8.8

Confidence

High

EPSS

0.004

Percentile

73.6%

JSON

ansi-regex is vulnerable to Inefficient Regular Expression Complexity

CNA Affected

[
  {
    "vendor": "chalk",
    "product": "chalk/ansi-regex",
    "versions": [
      {
        "version": "unspecified",
        "lessThan": "6.0.1",
        "status": "affected",
        "versionType": "custom"
      },
      {
        "version": "unspecified",
        "lessThan": "5.0.1",
        "status": "affected",
        "versionType": "custom"
      },
      {
        "version": "5.0.1",
        "status": "unaffected"
      }
    ]
  }
]