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Package "qemu-system-ppc"

Name: qemu-system-ppc

Description:

QEMU full system emulation binaries (ppc)

Latest version: 1:2.5+dfsg-5ubuntu10.51
Release: xenial (16.04)
Level: security
Repository: main
Head package: qemu
Homepage: http://www.qemu.org/

Links


Download "qemu-system-ppc"


Other versions of "qemu-system-ppc" in Xenial

Repository Area Version
base main 1:2.5+dfsg-5ubuntu10
updates main 1:2.5+dfsg-5ubuntu10.51

Changelog

Version: 1:2.5+dfsg-5ubuntu10.44 2020-05-21 18:06:30 UTC

  qemu (1:2.5+dfsg-5ubuntu10.44) xenial-security; urgency=medium

  * SECURITY UPDATE: memory leak in zrle_compress_data
    - debian/patches/ubuntu/CVE-2019-20382.patch: fix memory leak when vnc
      disconnect in ui/vnc-enc-tight.c, ui/vnc-enc-zrle.inc.c, ui/vnc.c,
      ui/vnc.h.
    - CVE-2019-20382
  * SECURITY UPDATE: use-after-free in ip_reass()
    - debian/patches/ubuntu/CVE-2020-1983.patch: fix buffer handling in
      slirp/ip_input.c.
    - CVE-2020-1983

 -- Marc Deslauriers <email address hidden> Thu, 14 May 2020 08:58:54 -0400

Source diff to previous version
CVE-2019-20382 QEMU 4.1.0 has a memory leak in zrle_compress_data in ui/vnc-enc-zrle.c during a VNC disconnect operation because libz is misused, resulting in a sit
CVE-2020-1983 A use after free vulnerability in ip_reass() in ip_input.c of libslirp 4.2.0 and prior releases allows crafted packets to cause a denial of service.

Version: 1:2.5+dfsg-5ubuntu10.43 2020-02-18 18:06:57 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 00:06:59 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-5ubuntu10.39 2019-05-16 17:07:17 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

Source diff to previous version
1829245 Networking issues after upgrade to 1:2.5+dfsg-5ubuntu10.37

Version: 1:2.5+dfsg-5ubuntu10.38 2019-05-14 18:06:30 UTC

  qemu (1:2.5+dfsg-5ubuntu10.38) xenial-security; urgency=medium

  * SECURITY UPDATE: Add support for exposing md-clear functionality
    to guests
    - d/p/ubuntu/enable-md-clear.patch
    - CVE-2018-12126, CVE-2018-12127, CVE-2018-12130, CVE-2019-11091
  * SECURITY UPDATE: heap overflow when loading device tree blob
    - d/p/ubuntu/CVE-2018-20815.patch: specify how large the buffer to
      copy the device tree blob into is.
    - CVE-2018-20815
  * SECURITY UPDATE: information leak in SLiRP
    - d/p/ubuntu/CVE-2019-9824.patch: check sscanf result when
      emulating ident.
    - CVE-2019-9824

CVE-2018-12126 MSBDS Microarchitectural Store Buffer Data Sampling
CVE-2018-12127 MLPDS Microarchitectural Load Port Data Sampling
CVE-2018-12130 MFBDS Microarchitectural Fill Buffer Data Sampling
CVE-2019-11091 MDSUM Microarchitectural Data Sampling Uncacheable Memory
CVE-2018-20815 device_tree: heap buffer overflow while loading device tree blob



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