CVE-2024-27088 es5-ext Regular Expression Denial of Service in `function#copy` and `function#toStringTokens`

2024-02-2616:50:05

CWE-1333

CWE-400

GitHub_M

www.cve.org

cve-2024-27088; es5-ext; regular expression denial of service; function copy; function tostringtokens; vulnerability; patched; v0.10.63

0 Low

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

NONE

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

4 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

15.7%

JSON

es5-ext contains ECMAScript 5 extensions. Passing functions with very long names or complex default argument names into function#copy or function#toStringTokens may cause the script to stall. The vulnerability is patched in v0.10.63.

CNA Affected

[
  {
    "vendor": "medikoo",
    "product": "es5-ext",
    "versions": [
      {
        "version": ">= 0.10.0, < 0.10.63",
        "status": "affected"
      }
    ]
  }
]