CVE-2021-21186

Name	CVE-2021-21186
Description	Insufficient policy enforcement in QR scanning in Google Chrome on iOS prior to 89.0.4389.72 allowed an attacker who convinced the user to scan a QR code to bypass navigation restrictions via a crafted QR code.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)
References	DSA-4886-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
chromium (PTS)	buster, buster (security)	90.0.4430.212-1~deb10u1	fixed
	bullseye	108.0.5359.94-1~deb11u1	fixed
	bullseye (security)	111.0.5563.110-1~deb11u1	fixed
	bookworm	111.0.5563.64-1	fixed
	sid	111.0.5563.110-1	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin
chromium	source	stretch	(unfixed)	end-of-life
chromium	source	buster	89.0.4389.114-1~deb10u1		DSA-4886-1
chromium	source	(unstable)	89.0.4389.82-1

[stretch] - chromium <end-of-life> (see DSA 4562)