CVE-2020-7793 Regular Expression Denial of Service (ReDoS)

2020-12-1100:00:00

snyk

www.cve.org

7.5 High

CVSS3

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/E:P/RL:O/RC:C

7.5 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

68.2%

JSON

The package ua-parser-js before 0.7.23 are vulnerable to Regular Expression Denial of Service (ReDoS) in multiple regexes (see linked commit for more info).

CNA Affected

[
  {
    "product": "ua-parser-js",
    "vendor": "n/a",
    "versions": [
      {
        "lessThan": "0.7.23",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]