CVE-2020-15969

Name	CVE-2020-15969
Description	Use after free in WebRTC in Google Chrome prior to 86.0.4240.75 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
Source	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DLA-2411-1, DLA-2416-1, DSA-4778-1, DSA-4780-1, DSA-4824-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
chromium (PTS)	bullseye (security), bullseye	120.0.6099.224-1~deb11u1	fixed
	bookworm	139.0.7258.154-1~deb12u1	fixed
	bookworm (security)	141.0.7390.122-1~deb12u1	fixed
	trixie	139.0.7258.154-1~deb13u1	fixed
	trixie (security)	141.0.7390.122-1~deb13u1	fixed
	forky, sid	141.0.7390.122-1	fixed
firefox (PTS)	sid	144.0-1	fixed
firefox-esr (PTS)	bullseye	115.14.0esr-1~deb11u1	fixed
	bullseye (security)	140.4.0esr-1~deb11u1	fixed
	bookworm	128.14.0esr-1~deb12u1	fixed
	bookworm (security)	140.4.0esr-1~deb12u1	fixed
	trixie	128.14.0esr-1~deb13u1	fixed
	trixie (security)	140.4.0esr-1~deb13u1	fixed
	forky, sid	140.4.0esr-1	fixed
thunderbird (PTS)	bullseye	1:115.12.0-1~deb11u1	fixed
	bullseye (security)	1:140.4.0esr-1~deb11u1	fixed
	bookworm	1:128.14.0esr-1~deb12u1	fixed
	bookworm (security)	1:140.3.0esr-1~deb12u1	fixed
	trixie	1:128.14.0esr-1~deb13u1	fixed
	trixie (security)	1:140.3.0esr-1~deb13u1	fixed
	forky	1:140.3.1esr-1	fixed
	sid	1:140.4.0esr-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	87.0.4280.88-0.4~deb10u1		DSA-4824-1
chromium	source	(unstable)	87.0.4280.88-0.1
firefox	source	(unstable)	82.0-1
firefox-esr	source	stretch	78.4.0esr-1~deb9u1		DLA-2411-1
firefox-esr	source	buster	78.4.0esr-1~deb10u2		DSA-4778-1
firefox-esr	source	(unstable)	78.4.0esr-1
thunderbird	source	stretch	1:78.4.0-1~deb9u1		DLA-2416-1
thunderbird	source	buster	1:78.4.0-1~deb10u1		DSA-4780-1
thunderbird	source	(unstable)	1:78.4.0-1

Notes

[stretch] - chromium <end-of-life> (see DSA 4562)
https://www.mozilla.org/en-US/security/advisories/mfsa2020-45/#CVE-2020-15969
https://www.mozilla.org/en-US/security/advisories/mfsa2020-46/#CVE-2020-15969
https://www.mozilla.org/en-US/security/advisories/mfsa2020-47/#CVE-2020-15969