CVE-2010-2063

Name	CVE-2010-2063
Description	Buffer overflow in the SMB1 packet chaining implementation in the chain_reply function in process.c in smbd in Samba 3.0.x before 3.3.13 allows remote attackers to cause a denial of service (memory corruption and daemon crash) or possibly execute arbitrary code via a crafted field in a packet.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
References	DSA-2061-1
NVD severity	high (attack range: remote)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
samba (PTS)	wheezy	2:3.6.6-6+deb7u7	fixed
	wheezy (security)	2:3.6.6-6+deb7u16	fixed
	jessie (security), jessie	2:4.2.14+dfsg-0+deb8u9	fixed
	stretch	2:4.5.12+dfsg-2+deb9u1	fixed
	stretch (security)	2:4.5.12+dfsg-2+deb9u2	fixed
	buster, sid	2:4.7.4+dfsg-2	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
samba	source	(unstable)	2:3.4.0~pre1-1	high
samba	source	lenny	2:3.2.5-4lenny12	high	DSA-2061-1

the affected code has been completely rewritten since 3.4.x