CVE-2022-21144

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.

• CWE-20

• https://github.com/libxmljs/libxmljs/commit/2501807bde9b38cfaed06d1e140487516d91379dPatch, Third Party Advisory
• https://github.com/libxmljs/libxmljs/pull/594Patch, Third Party Advisory
• https://snyk.io/vuln/SNYK-JS-LIBXMLJS-2348756Exploit, Third Party Advisory
• https://github.com/libxmljs/libxmljs/commit/2501807bde9b38cfaed06d1e140487516d91379dPatch, Third Party Advisory
• https://github.com/libxmljs/libxmljs/pull/594Patch, Third Party Advisory
• https://snyk.io/vuln/SNYK-JS-LIBXMLJS-2348756Exploit, Third Party Advisory

Published

May 1, 2022

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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