CVE-2017-17844

Name	CVE-2017-17844
Description	An issue was discovered in Enigmail before 1.9.9. A remote attacker can obtain cleartext content by sending an encrypted data block (that the attacker cannot directly decrypt) to a victim, and relying on the victim to automatically decrypt that block and then send it back to the attacker as quoted text, aka the TBE-01-005 "replay" issue.
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