xmldom is a pure JavaScript W3C standard-based (XML DOM Level 2 Core) `DOMParser` and `XMLSerializer` module. xmldom parses XML that is not well-formed because it contains multiple top level elements, and adds all root nodes to the `childNodes` collection of the `Document`, without reporting any error or throwing. This breaks the assumption that there is only a single root node in the tree, which led to issuance of CVE-2022-39299 as it is a potential issue for dependents. Update to @xmldom/xmldom@~0.7.7, @xmldom/xmldom@~0.8.4 (dist-tag latest) or @xmldom/xmldom@>=0.9.0-beta.4 (dist-tag next). As a workaround, please one of the following approaches depending on your use case: instead of searching for elements in the whole DOM, only search in the `documentElement`or reject a document with a document that has more then 1 `childNode`.
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History
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MITRE
Status: PUBLISHED
Assigner: GitHub_M
Published: 2022-11-02T00:00:00
Updated: 2024-08-03T12:00:44.144Z
Reserved: 2022-09-02T00:00:00
Link: CVE-2022-39353
Vulnrichment
No data.
NVD
Status : Modified
Published: 2022-11-02T17:15:17.387
Modified: 2024-11-21T07:18:06.040
Link: CVE-2022-39353
Redhat