{"id":"CVE-2022-21144","aliases":["GHSA-773h-w45w-f2f9","SNYK-JS-LIBXMLJS-2348756"],"url":"https://o3.security/vulnerability/CVE-2022-21144","summary":"Denial of Service (DoS)","details":"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.","published":"2022-05-01T15:25:10.325Z","modified":"2026-07-22T02:23:29.033595Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"npm","name":"libxmljs","fixedVersion":"0.19.8"}],"fix":{"url":"https://github.com/libxmljs/libxmljs/commit/2501807bde9b38cfaed06d1e140487516d91379d","label":"libxmljs/libxmljs@2501807"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/21xxx/CVE-2022-21144.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-21144"},{"type":"ADVISORY","url":"https://snyk.io/vuln/SNYK-JS-LIBXMLJS-2348756"},{"type":"FIX","url":"https://github.com/libxmljs/libxmljs/commit/2501807bde9b38cfaed06d1e140487516d91379d"},{"type":"FIX","url":"https://github.com/libxmljs/libxmljs/pull/594"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-22T02:23:29.033595Z"}}