Vulnerability · Published May 1, 2022 · Assigned by snyk

CVE-2022-21144Denial of Service (DoS)

High 7.5

In plain English

A high-severity security flaw in libxmljs. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.9% (higher than 80% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)1.9%top 20.0% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

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.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
npmlibxmljs0.19.8GHSA-773h-w45w-f2f9

Affected products (as reported)

VendorProductVersions
n/a libxmljs 0 – before unspecified

References