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Package "qemu"

Name: qemu

Description:

fast processor emulator

Latest version: 2.0.0+dfsg-2ubuntu1.44
Release: trusty (14.04)
Level: security
Repository: universe
Homepage: http://www.qemu.org/

Links

Save this URL for the latest version of "qemu": https://www.ubuntuupdates.org/qemu


Download "qemu"


Other versions of "qemu" in Trusty

Repository Area Version
base main 2.0.0~rc1+dfsg-0ubuntu3
base universe 2.0.0~rc1+dfsg-0ubuntu3
security main 2.0.0+dfsg-2ubuntu1.44
updates main 2.0.0+dfsg-2ubuntu1.44
updates universe 2.0.0+dfsg-2ubuntu1.44

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Changelog

Version: 2.0.0+dfsg-2ubuntu1.44 2018-11-26 15:06:57 UTC

  qemu (2.0.0+dfsg-2ubuntu1.44) trusty-security; urgency=medium

  * SECURITY UPDATE: integer overflow in NE2000 NIC emulation
    - debian/patches/CVE-2018-10839.patch: use proper type in
      hw/net/ne2000.c.
    - CVE-2018-10839
  * SECURITY UPDATE: buffer overflow via incoming fragmented datagrams
    - debian/patches/CVE-2018-11806.patch: correct size computation in
      slirp/mbuf.c, slirp/mbuf.h.
    - CVE-2018-11806
  * SECURITY UPDATE: integer overflow via crafted QMP command
    - debian/patches/CVE-2018-12617.patch: check bytes count read by
      guest-file-read in qga/commands-posix.c.
    - CVE-2018-12617
  * SECURITY UPDATE: buffer overflow in rtl8139
    - debian/patches/CVE-2018-17958.patch: use proper type in
      hw/net/rtl8139.c.
    - CVE-2018-17958
  * SECURITY UPDATE: buffer overflow in pcnet
    - debian/patches/CVE-2018-17962.patch: use proper type in
      hw/net/pcnet.c.
    - CVE-2018-17962
  * SECURITY UPDATE: DoS via large packet sizes
    - debian/patches/CVE-2018-17963.patch: check size in net/net.c.
    - CVE-2018-17963
  * SECURITY UPDATE: DoS in lsi53c895a
    - debian/patches/CVE-2018-18849.patch: check message length value is
      valid in hw/scsi/lsi53c895a.c.
    - CVE-2018-18849
  * SECURITY UPDATE: race condition in 9p
    - debian/patches/CVE-2018-19364-1.patch: use write lock in
      hw/9pfs/cofile.c.
    - debian/patches/CVE-2018-19364-2.patch: use write lock in
      hw/9pfs/virtio-9p.c.
    - CVE-2018-19364

 -- Marc Deslauriers <email address hidden> Wed, 21 Nov 2018 15:10:13 -0500

Source diff to previous version
CVE-2018-10839 Qemu emulator <= 3.0.0 built with the NE2000 NIC emulation support is vulnerable to an integer overflow, which could lead to buffer overflow issue. I
CVE-2018-11806 m_cat in slirp/mbuf.c in Qemu has a heap-based buffer overflow via incoming fragmented datagrams.
CVE-2018-12617 qmp_guest_file_read in qga/commands-posix.c and qga/commands-win32.c in qemu-ga (aka QEMU Guest Agent) in QEMU 2.12.50 has an integer overflow causin
CVE-2018-17958 Qemu has a Buffer Overflow in rtl8139_do_receive in hw/net/rtl8139.c because an incorrect integer data type is used.
CVE-2018-17962 Qemu has a Buffer Overflow in pcnet_receive in hw/net/pcnet.c because an incorrect integer data type is used.
CVE-2018-17963 qemu_deliver_packet_iov in net/net.c in Qemu accepts packet sizes greater than INT_MAX, which allows attackers to cause a denial of service or possib
CVE-2018-18849 lsi53c895a: OOB msg buffer access leads to DoS
CVE-2018-19364 Use-after-free due to race condition while updating fid path

Version: 2.0.0+dfsg-2ubuntu1.43 2018-06-12 13:06:35 UTC

  qemu (2.0.0+dfsg-2ubuntu1.43) trusty-security; urgency=medium

  * SECURITY UPDATE: Speculative Store Bypass
    - debian/patches/CVE-2018-3639-2.patch: define the AMD 'virt-ssbd'
      CPUID feature bit in target/i386/cpu.c.
    - debian/patches/CVE-2018-3639-3.patch: define the Virt SSBD MSR and
      handling of it in target/i386/cpu.h, target/i386/kvm.c,
      target/i386/machine.c.
    - CVE-2018-3639

 -- Marc Deslauriers <email address hidden> Wed, 23 May 2018 08:03:09 -0400

Source diff to previous version
CVE-2018-3639 Speculative Store Bypass

Version: 2.0.0+dfsg-2ubuntu1.42 2018-05-22 00:06:47 UTC

  qemu (2.0.0+dfsg-2ubuntu1.42) trusty-security; urgency=medium

  * SECURITY UPDATE: Speculative Store Bypass
    - debian/patches/ubuntu/CVE-2018-3639.patch: add bit(2) of SPEC_CTRL
      MSR support - Reduced Data Speculation to target-i386/cpu.*.
    - CVE-2018-3639

 -- Marc Deslauriers <email address hidden> Thu, 17 May 2018 10:09:16 -0400

Source diff to previous version
CVE-2018-3639 Speculative Store Bypass

Version: 2.0.0+dfsg-2ubuntu1.41 2018-05-16 16:07:04 UTC

  qemu (2.0.0+dfsg-2ubuntu1.41) trusty-security; urgency=medium

  * SECURITY UPDATE: arbitrary code execution via load_multiboot
    - debian/patches/CVE-2018-7550.patch: handle bss_end_addr being zero in
      hw/i386/multiboot.c.
    - CVE-2018-7550

 -- Marc Deslauriers <email address hidden> Fri, 11 May 2018 13:35:08 -0400

Source diff to previous version
CVE-2018-7550 The load_multiboot function in hw/i386/multiboot.c in Quick Emulator (aka QEMU) allows local guest OS users to execute arbitrary code on the QEMU hos

Version: 2.0.0+dfsg-2ubuntu1.40 2018-03-05 11:09:05 UTC

  qemu (2.0.0+dfsg-2ubuntu1.40) trusty-security; urgency=medium

  * SECURITY REGRESSION: Xen regression (LP: #1752761)
    - debian/patches/CVE-2017-11334-1.patch: removed.
    - debian/patches/CVE-2017-11334-2.patch: removed.

 -- Marc Deslauriers <email address hidden> Sun, 04 Mar 2018 10:11:19 -0500

1752761 Regression in vga handling ubuntu10.21 to ubuntu10.22
CVE-2017-11334 The 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



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