CVE-2018-12019

Name	CVE-2018-12019
Description	The signature verification routine in Enigmail before 2.0.7 interprets user ids as status/control messages and does not correctly keep track of the status of multiple signatures, which allows remote attackers to spoof arbitrary email signatures via public keys containing crafted primary user ids.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
enigmail (PTS)	bullseye	2:2.2.4-0.3	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
enigmail	source	jessie	(unfixed)	end-of-life
enigmail	source	(unstable)	2:2.0.7-1

Notes

[jessie] - enigmail <end-of-life> (see https://lists.debian.org/debian-lts-announce/2019/02/msg00002.html)
https://www.openwall.com/lists/oss-security/2018/06/13/10
https://neopg.io/blog/enigmail-signature-spoof/