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Package "qemu"

Name: qemu

Description:

fast processor emulator, dummy package

Latest version: 1:4.0+dfsg-0ubuntu9.6
Release: eoan (19.10)
Level: security
Repository: universe
Homepage: http://www.qemu.org/

Links


Download "qemu"


Other versions of "qemu" in Eoan

Repository Area Version
base universe 1:4.0+dfsg-0ubuntu9
base main 1:4.0+dfsg-0ubuntu9
security main 1:4.0+dfsg-0ubuntu9.6
updates main 1:4.0+dfsg-0ubuntu9.8
updates universe 1:4.0+dfsg-0ubuntu9.8
proposed main 1:4.0+dfsg-0ubuntu9.8
proposed universe 1:4.0+dfsg-0ubuntu9.8

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Changelog

Version: 1:4.0+dfsg-0ubuntu9.6 2020-05-21 18:06:45 UTC

  qemu (1:4.0+dfsg-0ubuntu9.6) eoan-security; urgency=medium

  * SECURITY UPDATE: overflow via PCIe extended config space
    - debian/patches/ubuntu/CVE-2019-15034.patch: fix pcie support in
      hw/display/bochs-display.c.
    - CVE-2019-15034
  * 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: weak sig generation in Pointer Auth support for ARM
    - debian/patches/ubuntu/CVE-2020-10702.patch: fix PAuth sbox functions
      in target/arm/pauth_helper.c.
    - CVE-2020-10702
  * SECURITY UPDATE: use-after-free in ip_reass()
    - debian/patches/ubuntu/CVE-2020-1983.patch: fix buffer handling in
      slirp/src/ip_input.c.
    - CVE-2020-1983

 -- Marc Deslauriers <email address hidden> Thu, 14 May 2020 08:31:48 -0400

Source diff to previous version
CVE-2019-15034 hw/display/bochs-display.c in QEMU 4.0.0 does not ensure a sufficient PCI config space allocation, leading to a buffer overflow involving the PCIe ex
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-2020-10702 weak signature generation in Pointer Authentication support for ARM
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: 1:4.0+dfsg-0ubuntu9.4 2020-02-18 17:07:43 UTC

  qemu (1:4.0+dfsg-0ubuntu9.4) eoan-security; urgency=medium

  * SECURITY UPDATE: OOB heap access via unexpected iSCSI Server response
    - debian/patches/ubuntu/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/ubuntu/CVE-2020-7039-1.patch: fix oob issue in
      slirp/src/tcp_subr.c.
    - debian/patches/ubuntu/CVE-2020-7039-2.patch: use correct size while
      emulating IRC commands in slirp/src/tcp_subr.c.
    - debian/patches/ubuntu/CVE-2020-7039-3.patch: use correct size while
      emulating commands in slirp/src/tcp_subr.c.
    - CVE-2020-7039
  * SECURITY UPDATE: buffer overflow via incorrect snprintf return codes
    - debian/patches/ubuntu/CVE-2020-8608-1.patch: add slirp_fmt() helpers
      to slirp/src/util.c, slirp/src/util.h.
    - debian/patches/ubuntu/CVE-2020-8608-2.patch: fix unsafe snprintf()
      usages in slirp/src/tcp_subr.c.
    - CVE-2020-8608

 -- Marc Deslauriers <email address hidden> Tue, 11 Feb 2020 14:24:01 -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: 1:4.0+dfsg-0ubuntu9.1 2019-11-14 00:07:03 UTC

  qemu (1:4.0+dfsg-0ubuntu9.1) eoan-security; urgency=medium

  * SECURITY UPDATE: infinite loop when executing LSI scsi adapter
    emulator scripts
    - d/p/u/CVE-2019-12068.patch: Move the existing loop exit
    - CVE-2019-12068
  * SECURITY UPDATE: null pointer dereference in qxl display driver
    - d/p/u/CVE-2019-12155.patch: qxl: check release info object
    - CVE-2019-12155
  * SECURITY UPDATE: qemu-bridge-helper interface name buffer overflow
    - d/p/u/CVE-2019-13164.patch: qemu-bridge-helper: restrict
      interface name to IFNAMSIZ
    - CVE-2019-13164
  * SECURITY UPDATE: heap overflow in slirp
    - d/p/u/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/u/CVE-2019-15890.patch: slirp: ip_reass: Fix use after free
    - CVE-2019-15890
  * Add support for exposing "taa-no" flag to guests:
    - d/p/u/CVE-2019-11135-taa-no.patch
    - CVE-2019-11135
  * Add support for exposing "pschange-mc-no" to guests:
    - d/p/u/pschange-mce.patch

 -- Steve Beattie <email address hidden> Thu, 07 Nov 2019 22:49:36 -0800

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.
CVE-2019-11135 TSX Asynchronous Abort



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