CVE-2021-23362 Regular Expression Denial of Service (ReDoS)

2021-03-2300:00:00

snyk

www.cve.org

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C

7.5 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

70.9%

JSON

The package hosted-git-info before 3.0.8 are vulnerable to Regular Expression Denial of Service (ReDoS) via regular expression shortcutMatch in the fromUrl function in index.js. The affected regular expression exhibits polynomial worst-case time complexity.

CNA Affected

[
  {
    "product": "hosted-git-info",
    "vendor": "n/a",
    "versions": [
      {
        "lessThan": "3.0.8",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]