CVE-2022-37616

Name	CVE-2022-37616
Description	A prototype pollution vulnerability exists in the function copy in dom.js in the xmldom (published as @xmldom/xmldom) package before 0.8.3 for Node.js via the p variable. NOTE: the vendor states "we are in the process of marking this report as invalid"; however, some third parties takes the position that "A prototype injection/Prototype pollution is not just when global objects are polluted with recursive merge or deep cloning but also when a target object is polluted."
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DLA-3154-1
Debian Bugs	1021618

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
node-xmldom (PTS)	buster	0.1.27+ds-1	vulnerable
	buster (security)	0.1.27+ds-1+deb10u2	fixed
	bullseye	0.5.0-1+deb11u2	fixed
	sid, trixie, bookworm	0.8.6-1	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Origin	Debian Bugs
node-xmldom	source	buster	0.1.27+ds-1+deb10u1	DLA-3154-1
node-xmldom	source	bullseye	0.5.0-1+deb11u1
node-xmldom	source	(unstable)	0.8.3-1		1021618

Notes

https://github.com/xmldom/xmldom/issues/436
https://github.com/xmldom/xmldom/security/advisories/GHSA-9pgh-qqpf-7wqj
Fixed by: https://github.com/xmldom/xmldom/commit/6956ec406fd4658dfb028a327c7a39238b24c3cd (0.9.0-beta.2)
Fixed by: https://github.com/xmldom/xmldom/commit/7c0d4b7fbf74079060a2f135a369adeeccaf4b18 (0.8.3)