CVE-2021-23341 Regular Expression Denial of Service (ReDoS)

2021-02-1816:00:29

snyk

www.cve.org

cve-2021-23341

redos

prismjs package

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

7.8

Confidence

High

EPSS

0.007

Percentile

79.6%

JSON

The package prismjs before 1.23.0 are vulnerable to Regular Expression Denial of Service (ReDoS) via the prism-asciidoc, prism-rest, prism-tap and prism-eiffel components.

CNA Affected

[
  {
    "product": "prismjs",
    "vendor": "n/a",
    "versions": [
      {
        "lessThan": "1.23.0",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]