CVE-2020-15685

Name	CVE-2020-15685
Description	During the plaintext phase of the STARTTLS connection setup, protocol commands could have been injected and evaluated within the encrypted session. This vulnerability affects Thunderbird < 78.7.
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-2541-1, DSA-4842-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
thunderbird (PTS)	jessie, jessie (lts)	1:68.9.0-1~deb8u2	vulnerable
	stretch (security), stretch (lts), stretch	1:91.10.0-1~deb9u1	fixed
	buster (security), buster, buster (lts)	1:115.12.0-1~deb10u1	fixed
	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	Urgency	Origin
thunderbird	source	jessie	(unfixed)	end-of-life
thunderbird	source	stretch	1:78.7.0-1~deb9u1		DLA-2541-1
thunderbird	source	buster	1:78.7.0-1~deb10u1		DSA-4842-1
thunderbird	source	(unstable)	1:78.7.0-1

https://www.mozilla.org/en-US/security/advisories/mfsa2021-05/#CVE-2020-15685