{"cve":"CVE-2022-21144","nvd":{"published":"2022-05-01T16:15:07.957","modified":"2026-06-17T04:25:36.687","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-20"],"references":["https://github.com/libxmljs/libxmljs/commit/2501807bde9b38cfaed06d1e140487516d91379d","https://github.com/libxmljs/libxmljs/pull/594","https://snyk.io/vuln/SNYK-JS-LIBXMLJS-2348756","https://github.com/libxmljs/libxmljs/commit/2501807bde9b38cfaed06d1e140487516d91379d","https://github.com/libxmljs/libxmljs/pull/594"],"products":["libxmljs_project:libxmljs"],"source":"nvd","synced_at":"2026-10-19T21:30:03.577988018+00:00"},"epss":{"cve":"CVE-2022-21144","score":0.01918,"percentile":0.79875,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-773h-w45w-f2f9","url":"https://osv.dev/vulnerability/GHSA-773h-w45w-f2f9","summary":"Denial of service vulnerability exists in libxmljs","modified":"2026-07-08T06:49:53.712518712Z","packages":[{"ecosystem":"npm","name":"libxmljs","purl":"pkg:npm/libxmljs","ranges":["<0.19.8"],"fixed":["0.19.8"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}