CVE-2005-0337

Name	CVE-2005-0337
Description	Postfix 2.1.3, when /proc/net/if_inet6 is not available and permit_mx_backup is enabled in smtpd_recipient_restrictions, allows remote attackers to bypass e-mail restrictions and perform mail relaying by sending mail to an IPv6 hostname.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
postfix (PTS)	jessie, jessie (lts)	2.11.3-1+deb8u3	fixed
	stretch (lts), stretch	3.1.15-0+deb9u2	fixed
	buster (security), buster, buster (lts)	3.4.23-0+deb10u2	fixed
	bullseye	3.5.25-0+deb11u1	fixed
	bookworm	3.7.11-0+deb12u1	fixed
	sid, trixie	3.9.0-3	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
postfix	source	(unstable)	2.1.4-5