CVE-2010-4652

Name	CVE-2010-4652
Description	Heap-based buffer overflow in the sql_prepare_where function (contrib/mod_sql.c) in ProFTPD before 1.3.3d, when mod_sql is enabled, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted username containing substitution tags, which are not properly handled during construction of an SQL query.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DSA-2191-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
proftpd-dfsg (PTS)	bullseye	1.3.7a+dfsg-12+deb11u2	fixed
	bullseye (security)	1.3.7a+dfsg-12+deb11u3	fixed
	bookworm	1.3.8+dfsg-4+deb12u3	fixed
	bookworm (security)	1.3.8+dfsg-4+deb12u4	fixed
	trixie	1.3.8.b+dfsg-4	fixed
	sid	1.3.8.c+dfsg-1	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
proftpd-dfsg	source	lenny	1.3.1-17lenny6		DSA-2191-1
proftpd-dfsg	source	(unstable)	1.3.3a-6