CVE-2018-16847

NameCVE-2018-16847
DescriptionAn OOB heap buffer r/w access issue was found in the NVM Express Controller emulation in QEMU. It could occur in nvme_cmb_ops routines in nvme device. A guest user/process could use this flaw to crash the QEMU process resulting in DoS or potentially run arbitrary code with privileges of the QEMU process.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs912655

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
qemu (PTS)jessie, jessie (lts)1:2.1+dfsg-12+deb8u23fixed
stretch (security)1:2.8+dfsg-6+deb9u17fixed
stretch (lts), stretch1:2.8+dfsg-6+deb9u19fixed
buster1:3.1+dfsg-8+deb10u8fixed
buster (security)1:3.1+dfsg-8+deb10u12fixed
bullseye1:5.2+dfsg-11+deb11u3fixed
bullseye (security)1:5.2+dfsg-11+deb11u2fixed
bookworm1:7.2+dfsg-7+deb12u6fixed
trixie1:8.2.4+ds-1fixed
sid1:9.0.1+ds-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
qemusourcewheezy(unfixed)end-of-life
qemusourcejessie(not affected)
qemusourcestretch(not affected)
qemusource(unstable)1:3.1+dfsg-1912655
qemu-kvmsource(unstable)(not affected)

Notes

[stretch] - qemu <not-affected> (support for Controller Memory Buffers added later)
[jessie] - qemu <not-affected> (support for Controller Memory Buffers added later)
- qemu-kvm <not-affected> (support for Controller Memory Buffers added later)
https://lists.gnu.org/archive/html/qemu-devel/2018-11/msg00200.html
https://git.qemu.org/?p=qemu.git;a=commit;h=87ad860c622cc8f8916b5232bd8728c08f938fce

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