CVE-2017-16845

NameCVE-2017-16845
Descriptionhw/input/ps2.c in Qemu does not validate 'rptr' and 'count' values during guest migration, leading to out-of-bounds access.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severityhigh (attack range: remote)
Debian Bugs882136

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+deb7u25vulnerable
jessie (security), jessie1:2.1+dfsg-12+deb8u6vulnerable
stretch (security), stretch1:2.8+dfsg-6+deb9u3vulnerable
buster, sid1:2.12~rc3+dfsg-2fixed
qemu-kvm (PTS)wheezy1.1.2+dfsg-6+deb7u12vulnerable
wheezy (security)1.1.2+dfsg-6+deb7u25vulnerable

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
qemusource(unstable)1:2.12~rc3+dfsg-1high882136
qemu-kvmsource(unstable)(unfixed)high

Notes

[stretch] - qemu <no-dsa> (Minor issue)
[jessie] - qemu <no-dsa> (Minor issue)
[wheezy] - qemu <postponed> (Can be fixed along in a future update)
[wheezy] - qemu-kvm <postponed> (Can be fixed along in a future update)
https://lists.gnu.org/archive/html/qemu-devel/2017-11/msg02982.html
https://git.qemu.org/?p=qemu.git;a=commitdiff;h=802cbcb73002b92e6ddc8464d39b668a71b78d74

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