CVE-2018-16847

Priority
Description
An 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.
Notes
 mdeslaur> looks like it was introduced by:
 mdeslaur> https://git.qemu.org/?p=qemu.git;a=commit;h=a896f7f26a1a0417322463439825073c1a917e41
Assigned-to
mdeslaur
Package
Source: qemu (LP Ubuntu Debian)
Upstream:needs-triage
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 LTS (Trusty Tahr):not-affected (code not present)
Ubuntu 16.04 LTS (Xenial Xerus):not-affected (code not present)
Ubuntu 18.04 LTS (Bionic Beaver):released (1:2.11+dfsg-1ubuntu7.8)
Ubuntu 18.10 (Cosmic Cuttlefish):released (1:2.12+dfsg-3ubuntu8.1)
Ubuntu 19.04 (Disco Dingo):released (1:2.12+dfsg-3ubuntu9)
Patches:
Other:https://lists.gnu.org/archive/html/qemu-devel/2018-11/msg00200.html
Upstream:https://git.qemu.org/?p=qemu.git;a=commit;h=5e3c0220d7e4f0361c4d36c697a8842f2b583402
Package
Upstream:not-affected (debian: support for Controller Memory Buffers added later)
Ubuntu 12.04 ESM (Precise Pangolin):not-affected (code not present)
Ubuntu 14.04 LTS (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Ubuntu 18.04 LTS (Bionic Beaver):DNE
Ubuntu 18.10 (Cosmic Cuttlefish):DNE
Ubuntu 19.04 (Disco Dingo):DNE
More Information

Updated: 2018-11-28 12:14:55 UTC (commit 76f9a83b254dc3905de1034f4c3fe4a588a203e0)