CVE-2017-17843

Name	CVE-2017-17843
Description	An issue was discovered in Enigmail before 1.9.9 that allows remote attackers to trigger use of an intended public key for encryption, because incorrect regular expressions are used for extraction of an e-mail address from a comma-separated list, as demonstrated by a modified Full Name field and a homograph attack, aka TBE-01-002.
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-1219-1, DSA-4070-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
enigmail (PTS)	jessie, jessie (lts)	2:1.9.9-1~deb8u1	fixed
	buster	2:2.2.4-0.2~deb10u1	fixed
	buster (security), buster (lts)	2:2.1.3+ds1-4~deb10u2	fixed
	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	Origin
enigmail	source	wheezy	2:1.9.9-1~deb7u1	DLA-1219-1
enigmail	source	jessie	2:1.9.9-1~deb8u1	DSA-4070-1
enigmail	source	stretch	2:1.9.9-1~deb9u1	DSA-4070-1
enigmail	source	(unstable)	2:1.9.9-1

https://enigmail.net/download/other/Enigmail%20Pentest%20Report%20by%20Cure53%20-%20Excerpt.pdf