CVE-2015-1243

Name	CVE-2015-1243
Description	Use-after-free vulnerability in the MutationObserver::disconnect function in core/dom/MutationObserver.cpp in the DOM implementation in Blink, as used in Google Chrome before 42.0.2311.135, allows remote attackers to cause a denial of service or possibly have unspecified other impact by triggering an attempt to unregister a MutationObserver object that is not currently registered.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DSA-3242-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
chromium-browser (PTS)	jessie, jessie (lts)	57.0.2987.98-1~deb8u1	fixed
	stretch (security), stretch (lts), stretch	71.0.3578.80-1~deb9u1	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin
chromium-browser	source	squeeze	(unfixed)	end-of-life
chromium-browser	source	wheezy	(unfixed)	end-of-life
chromium-browser	source	jessie	42.0.2311.135-1~deb8u1		DSA-3242-1
chromium-browser	source	(unstable)	42.0.2311.135-1

http://googlechromereleases.blogspot.com/2015/04/stable-channel-update_28.html