CVE-2019-11739

Name	CVE-2019-11739
Description	Encrypted S/MIME parts in a crafted multipart/alternative message can leak plaintext when included in a a HTML reply/forward. This vulnerability affects Thunderbird < 68.1 and Thunderbird < 60.9.
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-1926-1, DSA-4523-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
thunderbird (PTS)	bullseye	1:115.12.0-1~deb11u1	fixed
	bullseye (security)	1:128.4.3esr-1~deb11u1	fixed
	bookworm	1:115.16.0esr-1~deb12u1	fixed
	bookworm (security)	1:128.4.3esr-1~deb12u1	fixed
	sid, trixie	1:128.4.3esr-1	fixed

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

Package	Type	Release	Fixed Version	Origin
thunderbird	source	jessie	1:60.9.0-1~deb8u1	DLA-1926-1
thunderbird	source	stretch	1:60.9.0-1~deb9u1	DSA-4523-1
thunderbird	source	buster	1:60.9.0-1~deb10u1	DSA-4523-1
thunderbird	source	(unstable)	1:60.9.0-1

https://www.mozilla.org/en-US/security/advisories/mfsa2019-29/#CVE-2019-11739