CVE-2019-12420

Name	CVE-2019-12420
Description	In Apache SpamAssassin before 3.4.3, a message can be crafted in a way to use excessive resources. Upgrading to SA 3.4.3 as soon as possible is the recommended fix but details will not be shared publicly.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)
References	DLA-2037-1, DSA-4584-1
Debian Bugs	946653

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
spamassassin (PTS)	buster, buster (security)	3.4.2-1+deb10u3	fixed
	bullseye	3.4.6-1	fixed
	bookworm, sid	4.0.0-4	fixed

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

Package	Type	Release	Fixed Version	Origin	Debian Bugs
spamassassin	source	jessie	3.4.2-0+deb8u2	DLA-2037-1
spamassassin	source	stretch	3.4.2-1~deb9u2	DSA-4584-1
spamassassin	source	buster	3.4.2-1+deb10u1	DSA-4584-1
spamassassin	source	(unstable)	3.4.3~rc6-1		946653

https://www.openwall.com/lists/oss-security/2019/12/12/2
https://markmail.org/message/pyp425yrulfxyhrn
https://svn.apache.org/r1866128