CVE-2022-21144 Denial of Service (DoS)

2022-05-0115:25:10

snyk

www.cve.org

cve-2022-21144

denial of service

libxmljs

parsexml

v8 code crash

buffer argument

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/E:P

EPSS

0.002

Percentile

55.9%

JSON

This affects all versions of package libxmljs. When invoking the libxmljs.parseXml function with a non-buffer argument the V8 code will attempt invoking the .toString method of the argument. If the argument’s toString value is not a Function object V8 will crash.

CNA Affected

[
  {
    "product": "libxmljs",
    "vendor": "n/a",
    "versions": [
      {
        "lessThan": "unspecified",
        "status": "affected",
        "version": "0",
        "versionType": "custom"
      }
    ]
  }
]