CVE-2016-7909

Name	CVE-2016-7909
Description	The pcnet_rdra_addr function in hw/net/pcnet.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) by setting the (1) receive or (2) transmit descriptor ring length to 0.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DLA-1599-1, DLA-689-1, DLA-698-1
Debian Bugs	839834

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
qemu (PTS)	bullseye	1:5.2+dfsg-11+deb11u3	fixed
	bullseye (security)	1:5.2+dfsg-11+deb11u2	fixed
	bookworm	1:7.2+dfsg-7+deb12u7	fixed
	trixie	1:9.1.1+ds-2	fixed
	sid	1:9.1.1+ds-5	fixed

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

Package	Type	Release	Fixed Version	Origin	Debian Bugs
qemu	source	wheezy	1.1.2+dfsg-6+deb7u18	DLA-698-1
qemu	source	jessie	1:2.1+dfsg-12+deb8u8	DLA-1599-1
qemu	source	(unstable)	1:2.8+dfsg-1		839834
qemu-kvm	source	wheezy	1.1.2+dfsg-6+deb7u18	DLA-689-1
qemu-kvm	source	(unstable)	(unfixed)

https://lists.gnu.org/archive/html/qemu-devel/2016-09/msg07942.html