CVE-2017-17848

Name	CVE-2017-17848
Description	An issue was discovered in Enigmail before 1.9.9. In a variant of CVE-2017-17847, signature spoofing is possible for multipart/related messages because a signed message part can be referenced with a cid: URI but not actually displayed. In other words, the entire containing message appears to be signed, but the recipient does not see any of the signed text.
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