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Package "qemu"

Name: qemu

Description:

fast processor emulator
Latest version: 1:2.5+dfsg-5ubuntu10.48
Release: xenial (16.04)
Level: updates
Repository: universe
Homepage: http://www.qemu.org/

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Repository Area Version
base universe 1:2.5+dfsg-5ubuntu10
base main 1:2.5+dfsg-5ubuntu10
security main 1:2.5+dfsg-5ubuntu10.48
security universe 1:2.5+dfsg-5ubuntu10.48
updates main 1:2.5+dfsg-5ubuntu10.48

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Changelog

Version: 1:2.5+dfsg-5ubuntu10.43 2020-02-18 19:06:30 UTC

  qemu (1:2.5+dfsg-5ubuntu10.43) xenial-security; urgency=medium

  * SECURITY UPDATE: OOB heap access via unexpected iSCSI Server response
    - debian/patches/CVE-2020-1711.patch: cap block count from GET LBA
      STATUS in block/iscsi.c.
    - CVE-2020-1711
  * SECURITY UPDATE: heap-based overflow in slirp networking
    - debian/patches/CVE-2020-7039-1.patch: fix oob issue in
      slirp/tcp_subr.c.
    - debian/patches/CVE-2020-7039-2.patch: use correct size while
      emulating IRC commands in slirp/tcp_subr.c.
    - debian/patches/CVE-2020-7039-3.patch: use correct size while
      emulating commands in slirp/tcp_subr.c.
    - CVE-2020-7039
  * SECURITY UPDATE: buffer overflow via incorrect snprintf return codes
    - debian/patches/CVE-2020-8608-1.patch: add slirp_fmt() helpers to
      slirp/slirp.c, slirp/slirp.h.
    - debian/patches/CVE-2020-8608-2.patch: fix unsafe snprintf() usages in
      slirp/tcp_subr.c.
    - CVE-2020-8608

 -- Marc Deslauriers <email address hidden> Thu, 13 Feb 2020 07:06:36 -0500
Source diff to previous version
CVE-2020-1711 An out-of-bounds heap buffer access flaw was found in the way the iSCSI Block driver in QEMU versions 2.12.0 before 4.2.1 handled a response coming f
CVE-2020-7039 tcp_emu in tcp_subr.c in libslirp 4.1.0, as used in QEMU 4.2.0, mismanages memory, as demonstrated by IRC DCC commands in EMU_IRC. This can cause a h
CVE-2020-8608 In libslirp 4.1.0, as used in QEMU 4.2.0, tcp_subr.c misuses snprintf return values, leading to a buffer overflow in later code.

Version: 1:2.5+dfsg-5ubuntu10.42 2019-11-14 01:07:15 UTC

  qemu (1:2.5+dfsg-5ubuntu10.42) xenial-security; urgency=medium

  * SECURITY UPDATE: infinite loop when executing LSI scsi adapter
    emulator scripts
    - d/p/CVE-2019-12068.patch: Move the existing loop exit
    - CVE-2019-12068
  * SECURITY UPDATE: null pointer dereference in qxl display driver
    - d/p/CVE-2019-12155.patch: qxl: check release info object
    - CVE-2019-12155
  * SECURITY UPDATE: qemu-bridge-helper interface name buffer overflow
    - d/p/CVE-2019-13164.patch: qemu-bridge-helper: restrict
      interface name to IFNAMSIZ
    - CVE-2019-13164
  * SECURITY UPDATE: heap overflow in slirp
    - d/p/CVE-2019-14378.patch: slirp: Fix heap overflow in ip_reass
      on big packet input
    - CVE-2019-14378
  * SECURITY UPDATE: use after free vulnerability in slirp
    - d/p/CVE-2019-15890.patch: slirp: ip_reass: Fix use after free
    - CVE-2019-15890

 -- Steve Beattie <email address hidden> Mon, 04 Nov 2019 13:30:56 -0800
Source diff to previous version
CVE-2019-12068 In QEMU 1:4.1-1, 1:2.1+dfsg-12+deb8u6, 1:2.8+dfsg-6+deb9u8, 1:3.1+dfsg-8~deb10u1, 1:3.1+dfsg-8+deb10u2, and 1:2.1+dfsg-12+deb8u12 (fixed), when execu
CVE-2019-12155 interface_release_resource in hw/display/qxl.c in QEMU 4.0.0 has a NULL pointer dereference.
CVE-2019-13164 qemu-bridge-helper.c in QEMU 4.0.0 does not ensure that a network interface name (obtained from bridge.conf or a --br=bridge option) is limited to th
CVE-2019-14378 ip_reass in ip_input.c in libslirp 4.0.0 has a heap-based buffer overflow via a large packet because it mishandles a case involving the first fragmen
CVE-2019-15890 libslirp 4.0.0, as used in QEMU 4.1.0, has a use-after-free in ip_reass in ip_input.c.

Version: 1:2.5+dfsg-5ubuntu10.41 2019-07-30 17:07:08 UTC

  qemu (1:2.5+dfsg-5ubuntu10.41) xenial; urgency=medium

  * d/p/ubuntu/lp-1830243-s390-bios-Skip-bootmap-signature-entries.patch:
    tolerate guests with secure boot loaders (LP: #1830243)

 -- Christian Ehrhardt <email address hidden> Thu, 04 Jul 2019 14:47:56 +0200
Source diff to previous version
1830243 [19.10 FEAT] KVM: Secure Linux Boot Toleration - qemu

Version: 1:2.5+dfsg-5ubuntu10.40 2019-06-20 23:06:20 UTC

  qemu (1:2.5+dfsg-5ubuntu10.40) xenial; urgency=medium

  * Restore patches that caused regression
    - d/p/lp1823458/add-VirtIONet-vhost_stopped-flag-to-prevent-multiple.patch
    - d/p/lp1823458/do-not-call-vhost_net_cleanup-on-running-net-from-ch.patch
  * Fix regression introduced by above patches (LP: #1829380)
    - d/p/lp1829380.patch

  [ Rafael David Tinoco ]
  * d/p/lp1828288/target-i386-Set-AMD-alias-bits-after-filtering-CPUID.patch
    - Fix issues with CPUID_EXT2_AMD_ALIASES allowing guests using
      cpu passthrough to boot. (LP: #1828288)

 -- Dan Streetman <email address hidden> Thu, 16 May 2019 14:29:56 -0400
Source diff to previous version
1829380 race condition between vhost_net_stop and CHR_EVENT_CLOSED on shutdown crashes qemu (fix regression)
1828288 QEMU might fail to start on AMD CPUs when 'host-passthrough' is used

Version: 1:2.5+dfsg-5ubuntu10.39 2019-05-16 17:07:21 UTC

  qemu (1:2.5+dfsg-5ubuntu10.39) xenial-security; urgency=medium

  * Disable patches from 1:2.5+dfsg-5ubuntu10.37 to prevent regression
    (LP: #1829245)
    - d/p/lp1823458/add-VirtIONet-vhost_stopped-flag-to-prevent-multiple.patch
    - d/p/lp1823458/do-not-call-vhost_net_cleanup-on-running-net-from-ch.patch

 -- Marc Deslauriers <email address hidden> Thu, 16 May 2019 07:11:54 -0400
1829245 Networking issues after upgrade to 1:2.5+dfsg-5ubuntu10.37


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