Description

ansi-regex is vulnerable to Inefficient Regular Expression Complexity which could lead to a denial of service.

Severity Check

• Low
• Moderate
• High
• Critical

Severity Number

7.5 / 10

CVSS base metrics

• Attack vector
  Network

• Attack complexity
  Low

• Privileges required
  None

• User interaction
  None

• Scope
  Unchanged

• Confidentiality
  None

• Integrity
  None

• Availability
  High

• CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

• Weaknesses
  CWE-697 CWE-1333

• CVE ID
  CVE-2021-3807

• GHSA ID
  GHSA-93q8-gq69-wqmw

• Source code
  chalk/ansi-regex

Information

• Package
  ansi-regex (npm)

• Affected versions

= 6.0.0, < 6.0.1
= 5.0.0, < 5.0.1
= 4.0.0, < 4.1.1
= 3.0.0, < 3.0.1

• Patched versions
  6.0.1
  5.0.1
  4.1.1
  3.0.1

References

• https://nvd.nist.gov/vuln/detail/CVE-2021-3807

• chalk/ansi-regex@8d1d7cd

• https://huntr.dev/bounties/5b3cf33b-ede0-4398-9974-800876dfd994

• Backport of security patch, for benefit of yargs chalk/ansi-regex#38 (comment)

• https://app.snyk.io/vuln/SNYK-JS-ANSIREGEX-1583908

• Backport of security patch, for benefit of yargs chalk/ansi-regex#38 (comment)

• https://github.com/chalk/ansi-regex/releases/tag/v6.0.1

• https://www.oracle.com/security-alerts/cpuapr2022.html

• https://security.netapp.com/advisory/ntap-20221014-0002/

• chalk/ansi-regex@419250f

• chalk/ansi-regex@75a657d

• chalk/ansi-regex@c3c0b3f