CVE-2017-11334

NameCVE-2017-11334
DescriptionThe address_space_write_continue function in exec.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (out-of-bounds access and guest instance crash) by leveraging use of qemu_map_ram_ptr to access guest ram block area.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, GitHub code/issues, web search, more)
ReferencesDSA-3925-1
NVD severitylow (attack range: local)
Debian Bugs869173

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+deb7u23vulnerable
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+deb7u23vulnerable

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
qemusource(unstable)1:2.8+dfsg-7low869173
qemusourcestretch1:2.8+dfsg-6+deb9u2lowDSA-3925-1
qemu-kvmsource(unstable)(unfixed)low

Notes

[wheezy] - qemu <no-dsa> (Minor issue)
[wheezy] - qemu-kvm <no-dsa> (Minor issue)
https://lists.gnu.org/archive/html/qemu-devel/2017-07/msg03775.html
https://git.qemu.org/gitweb.cgi?p=qemu.git;a=commit;h=f5aa69bdc3418773f26747ca282c291519626ece
https://git.qemu.org/gitweb.cgi?p=qemu.git;a=commit;h=04bf2526ce87f21b32c9acba1c5518708c243ad0

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