CVE-2015-7504

Name	CVE-2015-7504
Description	Heap-based buffer overflow in the pcnet_receive function in hw/net/pcnet.c in QEMU allows guest OS administrators to cause a denial of service (instance crash) or possibly execute arbitrary code via a series of packets in loopback mode.
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-3469-1, DSA-3470-1, DSA-3471-1
NVD severity	medium
Debian Bugs	806742

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
qemu (PTS)	jessie	1:2.1+dfsg-12+deb8u6	fixed
	jessie (security)	1:2.1+dfsg-12+deb8u12	fixed
	stretch (security), stretch	1:2.8+dfsg-6+deb9u8	fixed
	buster	1:3.1+dfsg-8+deb10u2	fixed
	buster (security)	1:3.1+dfsg-8+deb10u3	fixed
	bullseye, sid	1:4.2-1	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
qemu	source	(unstable)	1:2.5+dfsg-1			806742
qemu	source	jessie	1:2.1+dfsg-12+deb8u5a		DSA-3471-1
qemu	source	squeeze	(unfixed)	end-of-life
qemu	source	wheezy	1.1.2+dfsg-6a+deb7u12		DSA-3469-1
qemu-kvm	source	(unstable)	(unfixed)
qemu-kvm	source	squeeze	(unfixed)	end-of-life
qemu-kvm	source	wheezy	1.1.2+dfsg-6+deb7u12		DSA-3470-1

Notes

[squeeze] - qemu <end-of-life> (Not supported in Squeeze LTS)
[squeeze] - qemu-kvm <end-of-life> (Not supported in Squeeze LTS)
https://lists.gnu.org/archive/html/qemu-devel/2015-11/msg06342.html
Xen not affected in wheezy, CVE covered by XSA-162: https://marc.info/?l=oss-security&m=144888089404618&w=2