CVE-2022-44566

Name	CVE-2022-44566
Description	A denial of service vulnerability present in ActiveRecord's PostgreSQL adapter <7.0.4.1 and <6.1.7.1. When a value outside the range for a 64bit signed integer is provided to the PostgreSQL connection adapter, it will treat the target column type as numeric. Comparing integer values against numeric values can result in a slow sequential scan resulting in potential Denial of Service.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs	1030050

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
rails (PTS)	buster	2:5.2.2.1+dfsg-1+deb10u3	vulnerable
	buster (security)	2:5.2.2.1+dfsg-1+deb10u5	vulnerable
	bullseye (security), bullseye	2:6.0.3.7+dfsg-2+deb11u2	vulnerable
	bookworm	2:6.1.7.3+dfsg-1	fixed
	sid, trixie	2:6.1.7.3+dfsg-2	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
rails	source	(unstable)	2:6.1.7.3+dfsg-1			1030050

Notes

https://discuss.rubyonrails.org/t/cve-2022-44566-possible-denial-of-service-vulnerability-in-activerecords-postgresql-adapter/82119
https://github.com/rails/rails/commit/414eb337d142a9c61d7723ceb9b7c1ab30dff3ed (6-1-stable)