CVE-2015-7687

Name	CVE-2015-7687
Description	Use-after-free vulnerability in OpenSMTPD before 5.7.2 allows remote attackers to cause a denial of service (crash) or execute arbitrary code via vectors involving req_ca_vrfy_smtp and req_ca_vrfy_mta.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs	800787

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
opensmtpd (PTS)	stretch (security), stretch (lts), stretch	6.0.2p1-2+deb9u3	fixed
	buster (security), buster, buster (lts)	6.0.3p1-5+deb10u4	fixed
	bullseye	6.8.0p2-3	fixed
	bookworm	6.8.0p2-4	fixed
	sid, trixie	7.5.0p0-1	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
opensmtpd	source	(unstable)	5.7.3p1-1			800787