qemu: CVE-2018-16847: Out-of-bounds r/w buffer access in cmb operations

Debian Bug report logs - #912655
qemu: CVE-2018-16847: Out-of-bounds r/w buffer access in cmb operations

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Message #5 received at submit@bugs.debian.org (full text, mbox, reply):

From: Salvatore Bonaccorso <carnil@debian.org>

To: Debian Bug Tracking System <submit@bugs.debian.org>

Subject: qemu: CVE-2018-16847: Out-of-bounds r/w buffer access in cmb operations

Date: Fri, 02 Nov 2018 13:43:48 +0100

Source: qemu
Version: 1:2.12+dfsg-3
Severity: important
Tags: patch security upstream
Forwarded: https://lists.gnu.org/archive/html/qemu-devel/2018-11/msg00200.html

Hi,

The following vulnerability was published for qemu.

CVE-2018-16847[0]:
nvme: Out-of-bounds r/w buffer access in cmb operations

If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities & Exposures) id in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2018-16847
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-16847
[1]  https://lists.gnu.org/archive/html/qemu-devel/2018-11/msg00200.html

Please adjust the affected versions in the BTS as needed.

Regards,
Salvatore

Message #30 received at 912655-close@bugs.debian.org (full text, mbox, reply):

From: Michael Tokarev <mjt@tls.msk.ru>

To: 912655-close@bugs.debian.org

Subject: Bug#912655: fixed in qemu 1:3.1+dfsg-2

Date: Fri, 21 Dec 2018 15:51:14 +0000

Source: qemu
Source-Version: 1:3.1+dfsg-2

We believe that the bug you reported is fixed in the latest version of
qemu, which is due to be installed in the Debian FTP archive.

A summary of the changes between this version and the previous one is
attached.

Thank you for reporting the bug, which will now be closed.  If you
have further comments please address them to 912655@bugs.debian.org,
and the maintainer will reopen the bug report if appropriate.

Debian distribution maintenance software
pp.
Michael Tokarev <mjt@tls.msk.ru> (supplier of updated qemu package)

(This message was generated automatically at their request; if you
believe that there is a problem with it please contact the archive
administrators by mailing ftpmaster@ftp-master.debian.org)


-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

Format: 1.8
Date: Fri, 21 Dec 2018 16:51:39 +0300
Source: qemu
Binary: qemu qemu-system qemu-block-extra qemu-system-data qemu-system-common qemu-system-gui qemu-system-misc qemu-system-arm qemu-system-mips qemu-system-ppc qemu-system-sparc qemu-system-x86 qemu-user qemu-user-static qemu-user-binfmt qemu-utils qemu-guest-agent qemu-kvm
Architecture: source
Version: 1:3.1+dfsg-2
Distribution: unstable
Urgency: medium
Maintainer: Debian QEMU Team <pkg-qemu-devel@lists.alioth.debian.org>
Changed-By: Michael Tokarev <mjt@tls.msk.ru>
Description:
 qemu       - fast processor emulator, dummy package
 qemu-block-extra - extra block backend modules for qemu-system and qemu-utils
 qemu-guest-agent - Guest-side qemu-system agent
 qemu-kvm   - QEMU Full virtualization on x86 hardware
 qemu-system - QEMU full system emulation binaries
 qemu-system-arm - QEMU full system emulation binaries (arm)
 qemu-system-common - QEMU full system emulation binaries (common files)
 qemu-system-data - QEMU full system emulation (data files)
 qemu-system-gui - QEMU full system emulation binaries (user interface and audio sup
 qemu-system-mips - QEMU full system emulation binaries (mips)
 qemu-system-misc - QEMU full system emulation binaries (miscellaneous)
 qemu-system-ppc - QEMU full system emulation binaries (ppc)
 qemu-system-sparc - QEMU full system emulation binaries (sparc)
 qemu-system-x86 - QEMU full system emulation binaries (x86)
 qemu-user  - QEMU user mode emulation binaries
 qemu-user-binfmt - QEMU user mode binfmt registration for qemu-user
 qemu-user-static - QEMU user mode emulation binaries (static version)
 qemu-utils - QEMU utilities
Closes: 684909 849798 903562 912655 916278 916279 916397 916625 916674 917007
Changes:
 qemu (1:3.1+dfsg-2) unstable; urgency=medium
 .
   * d/rules: split arch and indep builds
   * enable s390x cross-compiler and build s390-ccw.img (Closes: #684909)
   * build x86 optionrom in qemu-system-data (was in seabios/debian/)
   * qemu-system-data: Multi-Arch: allowed=>foreign (Closes: #903562)
   * fix Replaces: version for qemu-system-common (Closes: #916279)
   * add simple udev rules file for systemd guest agent (Closes: #916674)
   * usb-mtp-use-O_NOFOLLOW-and-O_CLOEXEC-CVE-2018-16872.patch
     Race condition in usb_mtp implementation (Closes: #916397)
   * bt-use-size_t-type-for-length-parameters-instead-of-int-CVE-2018-19665.patch
     Memory corruption in bluetooth subsystem (Closes: #916278)
   * hw_usb-fix-mistaken-de-initialization-of-CCID-state.patch (Closes: #917007)
   * bump debhelper compat to 12 (>>11)
   * d/rules: use dh_missing instead of dh_install --list-missing (compat=12)
   * use dh_installsystemd for guest agent (Closes: #916625)
   * mention closing by 3.1: Closes: #912655, CVE-2018-16847
   * mention closing by 2.10:
     Closes: #849798, CVE-2016-10028
     Closes: CVE-2017-9060
     Closes: CVE-2017-8284
Checksums-Sha1:
 04b44c05dbc941d44a9263f86464107c608cc1d1 6009 qemu_3.1+dfsg-2.dsc
 642b91d6402bf10661eef79b056ceadd8d633617 79956 qemu_3.1+dfsg-2.debian.tar.xz
 441b91f0922509cd6f49483ae05640acdcf50e1e 16308 qemu_3.1+dfsg-2_source.buildinfo
Checksums-Sha256:
 ff801502d364414ac213537da9e114989e8374b4ddc584dba9629060b54f1385 6009 qemu_3.1+dfsg-2.dsc
 03b3283c026d58e7067c217b0c62296a622c94214f0d252da6562b65fd6daf4b 79956 qemu_3.1+dfsg-2.debian.tar.xz
 cb497f2b9c41e24ec2614c3ca223dee8b4734d1f90da6ded96f43b8a9432a8f5 16308 qemu_3.1+dfsg-2_source.buildinfo
Files:
 75c65f666196fb751354b9f1423ac163 6009 otherosfs optional qemu_3.1+dfsg-2.dsc
 e0c4de806a66ec70cbf409b57f293796 79956 otherosfs optional qemu_3.1+dfsg-2.debian.tar.xz
 105f2dbc8adaab55f0ace64bb59e4053 16308 otherosfs optional qemu_3.1+dfsg-2_source.buildinfo

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