CVE-2017-11434

NameCVE-2017-11434
DescriptionThe dhcp_decode function in slirp/bootp.c in QEMU (aka Quick Emulator) allows local guest OS users to cause a denial of service (out-of-bounds read and QEMU process crash) via a crafted DHCP options string.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, GitHub code/issues, web search, more)
ReferencesDLA-1070-1, DLA-1071-1, DSA-3925-1
NVD severitylow (attack range: local)
Debian Bugs869171

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
qemu (PTS)wheezy1.1.2+dfsg-6a+deb7u12vulnerable
wheezy (security)1.1.2+dfsg-6+deb7u23fixed
jessie (security), jessie1:2.1+dfsg-12+deb8u6vulnerable
stretch1:2.8+dfsg-6vulnerable
stretch (security)1:2.8+dfsg-6+deb9u2fixed
buster1:2.8+dfsg-7fixed
sid1:2.10.0+dfsg-1fixed
qemu-kvm (PTS)wheezy1.1.2+dfsg-6+deb7u12vulnerable
wheezy (security)1.1.2+dfsg-6+deb7u23fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
qemusource(unstable)1:2.8+dfsg-7low869171
qemusourcestretch1:2.8+dfsg-6+deb9u2lowDSA-3925-1
qemusourcewheezy1.1.2+dfsg-6+deb7u23lowDLA-1070-1
qemu-kvmsource(unstable)(unfixed)low
qemu-kvmsourcewheezy1.1.2+dfsg-6+deb7u23lowDLA-1071-1

Notes

https://lists.gnu.org/archive/html/qemu-devel/2017-07/msg05001.html

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