CVE-2019-5421

Name	CVE-2019-5421
Description	Plataformatec Devise version 4.5.0 and earlier, using the lockable module contains a CWE-367 vulnerability in The `Devise::Models::Lockable` class, more specifically at the `#increment_failed_attempts` method. File location: lib/devise/models/lockable.rb that can result in Multiple concurrent requests can prevent an attacker from being blocked on brute force attacks. This attack appear to be exploitable via Network connectivity - brute force attacks. This vulnerability appears to have been fixed in 4.6.0 and later.
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	926348

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
ruby-devise (PTS)	bullseye	4.7.3-2	fixed
	bookworm	4.8.1-1	fixed
	sid, trixie	4.9.3-1	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
ruby-devise	source	(unstable)	4.5.0-3			926348

[stretch] - ruby-devise <no-dsa> (Minor issue)
https://github.com/plataformatec/devise/issues/4981
https://github.com/plataformatec/devise/pull/4996