CVE-2022-24836

Name	CVE-2022-24836
Description	Nokogiri is an open source XML and HTML library for Ruby. Nokogiri `< v1.13.4` contains an inefficient regular expression that is susceptible to excessive backtracking when attempting to detect encoding in HTML documents. Users are advised to upgrade to Nokogiri `>= 1.13.4`. There are no known workarounds for this issue.
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-3003-1, DLA-3149-1
Debian Bugs	1009787

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
ruby-nokogiri (PTS)	buster	1.10.0+dfsg1-2	vulnerable
	buster (security)	1.10.0+dfsg1-2+deb10u1	fixed
	bullseye	1.11.1+dfsg-2	vulnerable
	bookworm	1.13.10+dfsg-2	fixed
	sid, trixie	1.16.2+dfsg-1	fixed

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

Package	Type	Release	Fixed Version	Origin	Debian Bugs
ruby-nokogiri	source	stretch	1.6.8.1-1+deb9u2	DLA-3003-1
ruby-nokogiri	source	buster	1.10.0+dfsg1-2+deb10u1	DLA-3149-1
ruby-nokogiri	source	(unstable)	1.13.5+dfsg-1		1009787

Notes

https://github.com/sparklemotion/nokogiri/security/advisories/GHSA-crjr-9rc5-ghw8
https://github.com/sparklemotion/nokogiri/commit/e444525ef1634b675cd1cf52d39f4320ef0aecfd