[SECURITY] [DSA 1799-1] New qemu packages fix several vulnerabilities

[Moritz Muehlenhoff <jmm@xxxxxxxxxx>]

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Debian Security Advisory DSA-1799-1                  security@xxxxxxxxxx
http://www.debian.org/security/                       Moritz Muehlenhoff
May 11, 2009                          http://www.debian.org/security/faq
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Package        : qemu
Vulnerability  : several
Problem-Type   : local
Debian-specific: no
CVE ID         : CVE-2008-0928 CVE-2008-4539 CVE-2008-1945

Several vulnerabilities have been discovered in the QEMU processor
emulator. The Common Vulnerabilities and Exposures project identifies the
following problems:

CVE-2008-0928

    Ian Jackson discovered that range checks of file operations on 
    emulated disk devices were insufficiently enforced.

CVE-2008-1945

    It was discovered that an error in the format auto detection of
    removable media could lead to the disclosure of files in the
    host system.

CVE-2008-4539

    A buffer overflow has been found in the emulation of the Cirrus
    graphics adaptor.


For the old stable distribution (etch), these problems have been fixed in
version 0.8.2-4etch3.

For the stable distribution (lenny), these problems have been fixed in
version 0.9.1-10lenny1.

For the unstable distribution (sid), these problems have been fixed in
version 0.9.1+svn20081101-1.

We recommend that you upgrade your qemu packages.

Upgrade instructions
- --------------------

wget url
        will fetch the file for you
dpkg -i file.deb
        will install the referenced file.

If you are using the apt-get package manager, use the line for
sources.list as given below:

apt-get update
        will update the internal database
apt-get upgrade
        will install corrected packages

You may use an automated update by adding the resources from the
footer to the proper configuration.


Debian GNU/Linux 4.0 alias etch
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Oldstable updates are available for alpha, amd64, arm, hppa, i386, ia64, mips, 
mipsel, powerpc, s390 and sparc.

Source archives:

  http://security.debian.org/pool/updates/main/q/qemu/qemu_0.8.2-4etch3.diff.gz
    Size/MD5 checksum:    67363 9770edb5cd197a444e9daad2f0439823
  http://security.debian.org/pool/updates/main/q/qemu/qemu_0.8.2-4etch3.dsc
    Size/MD5 checksum:     1122 b7d65acdf5cdc3332b3a7a5100c4586d

amd64 architecture (AMD x86_64 (AMD64))

  
http://security.debian.org/pool/updates/main/q/qemu/qemu_0.8.2-4etch3_amd64.deb
    Size/MD5 checksum:  3700070 f2ba0f4f44c56f943e7f49a660284b3e

i386 architecture (Intel ia32)

  http://security.debian.org/pool/updates/main/q/qemu/qemu_0.8.2-4etch3_i386.deb
    Size/MD5 checksum:  3676468 cf0babcf03c61381fea0d7f30a06e44f

Debian GNU/Linux 5.0 alias lenny
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Stable updates are available for alpha, amd64, arm, armel, hppa, i386, ia64, 
mips, mipsel, powerpc, s390 and sparc.

Source archives:

  http://security.debian.org/pool/updates/main/q/qemu/qemu_0.9.1.orig.tar.gz
    Size/MD5 checksum:  2392515 937c34632a59e12ba7b55054419bbe7d
  
http://security.debian.org/pool/updates/main/q/qemu/qemu_0.9.1-10lenny1.diff.gz
    Size/MD5 checksum:    80162 f5d593dcea9ec54a148c76a3883fa537
  http://security.debian.org/pool/updates/main/q/qemu/qemu_0.9.1-10lenny1.dsc
    Size/MD5 checksum:     1638 1c8e6db187f4b58e5655f2b06581b56f

amd64 architecture (AMD x86_64 (AMD64))

  
http://security.debian.org/pool/updates/main/q/qemu/qemu_0.9.1-10lenny1_amd64.deb
    Size/MD5 checksum: 11030660 02d39005c7b486f1d3541875052435d0

i386 architecture (Intel ia32)

  
http://security.debian.org/pool/updates/main/q/qemu/qemu_0.9.1-10lenny1_i386.deb
    Size/MD5 checksum: 10560190 d037ea7864b2c1d2bffe0738c56b042d

powerpc architecture (PowerPC)

  
http://security.debian.org/pool/updates/main/q/qemu/qemu_0.9.1-10lenny1_powerpc.deb
    Size/MD5 checksum: 10193596 40cfcd624e20d717e4ee0ce2655e5463

sparc architecture (Sun SPARC/UltraSPARC)

  
http://security.debian.org/pool/updates/main/q/qemu/qemu_0.9.1-10lenny1_sparc.deb
    Size/MD5 checksum: 15700104 51cb77dee407b1c7ae7e3938a7e9c576

  These files will probably be moved into the stable distribution on
  its next update.

- 
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For apt-get: deb http://security.debian.org/ stable/updates main
For dpkg-ftp: ftp://security.debian.org/debian-security 
dists/stable/updates/main
Mailing list: debian-security-announce@xxxxxxxxxxxxxxxx
Package info: `apt-cache show <pkg>' and http://packages.debian.org/<pkg>
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