CVE-2019-11707

Name	CVE-2019-11707
Description	A type confusion vulnerability can occur when manipulating JavaScript objects due to issues in Array.pop. This can allow for an exploitable crash. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Firefox ESR < 60.7.1, Firefox < 67.0.3, and Thunderbird < 60.7.2.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DLA-1829-1, DLA-1836-1, DSA-4466-1, DSA-4471-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
firefox (PTS)	sid	133.0.3-1	fixed
firefox-esr (PTS)	bullseye	115.14.0esr-1~deb11u1	fixed
	bullseye (security)	128.5.0esr-1~deb11u1	fixed
	bookworm	128.3.1esr-1~deb12u1	fixed
	bookworm (security)	128.5.0esr-1~deb12u1	fixed
	trixie	128.5.0esr-1	fixed
	sid	128.5.1esr-1	fixed
thunderbird (PTS)	bullseye	1:115.12.0-1~deb11u1	fixed
	bullseye (security)	1:128.5.0esr-1~deb11u1	fixed
	bookworm	1:115.16.0esr-1~deb12u1	fixed
	bookworm (security)	1:128.5.0esr-1~deb12u1	fixed
	sid, trixie	1:128.5.2esr-1	fixed

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

Package	Type	Release	Fixed Version	Origin
firefox	source	(unstable)	67.0.3-1
firefox-esr	source	jessie	60.7.1esr-1~deb8u1	DLA-1829-1
firefox-esr	source	stretch	60.7.1esr-1~deb9u1	DSA-4466-1
firefox-esr	source	(unstable)	60.7.1esr-1
thunderbird	source	jessie	1:60.7.2-1~deb8u1	DLA-1836-1
thunderbird	source	stretch	1:60.7.2-1~deb9u1	DSA-4471-1
thunderbird	source	(unstable)	1:60.7.2-1

Notes

https://www.mozilla.org/en-US/security/advisories/mfsa2019-18/#CVE-2019-11707
https://www.mozilla.org/en-US/security/advisories/mfsa2019-20/#CVE-2019-11707