CVE-2021-1801

Name	CVE-2021-1801
Description	This issue was addressed with improved iframe sandbox enforcement. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. Maliciously crafted web content may violate iframe sandboxing policy.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
References	DSA-4877-1
NVD severity	medium

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
webkit2gtk (PTS)	stretch	2.18.6-1~deb9u1	vulnerable
	buster	2.30.5-1~deb10u1	vulnerable
	buster (security)	2.30.6-1~deb10u1	fixed
	bullseye, sid	2.30.6-1	fixed
wpewebkit (PTS)	bullseye, sid	2.30.6-1	fixed

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

Package	Type	Release	Fixed Version	Origin
webkit2gtk	source	buster	2.30.6-1~deb10u1	DSA-4877-1
webkit2gtk	source	(unstable)	2.30.6-1
wpewebkit	source	(unstable)	2.30.6-1

[stretch] - webkit2gtk <ignored> (Not covered by security support in stretch)
https://webkitgtk.org/security/WSA-2021-0002.html