Articles / Debian: New zgv packages fi…

Debian: New zgv packages fix arbitrary code execution

Andrea Barisani discovered that zgv, an svgalib graphics viewer, attempts to decode JPEG images within the CMYK/YCCK colour space incorrectly, which could lead to the execution of arbitrary code. Fixed packages are available from security.debian.org.
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Hash: SHA1

- --------------------------------------------------------------------------
Debian Security Advisory DSA 1037-1                    security@debian.org
http://www.debian.org/security/                             Martin Schulze
April 21st, 2006                        http://www.debian.org/security/faq
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Package        : zgv
Vulnerability  : programming error
Problem type   : remote
Debian-specific: no
CVE ID         : CVE-2006-1060

Andrea Barisani discovered that zgv, an svgalib graphics viewer,
attempts to decode JPEG images within the CMYK/YCCK colour space
incorrectly, which could lead to the execution of arbitrary code.

For the old stable distribution (woody) this problem has been fixed in
version 5.5-3woody3.

For the stable distribution (sarge) this problem has been fixed in
version 5.7-1.4.

For the unstable distribution (sid) this problem has been fixed soon.


We recommend that you upgrade your zgv package.


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 3.0 alias woody
- --------------------------------

  Source archives:

    http://security.debian.org/pool/updates/main/z/zgv/zgv_5.5-3woody3.dsc
      Size/MD5 checksum:      603 17ee0337d957181e091a5ab098cab68f
    http://security.debian.org/pool/updates/main/z/zgv/zgv_5.5-3woody3.diff.gz
      Size/MD5 checksum:     9037 fdf06ee05dda8d8804e41c77e9061e75
    http://security.debian.org/pool/updates/main/z/zgv/zgv_5.5.orig.tar.gz
      Size/MD5 checksum:   329235 629386a4df72f6ec007319bf12db1374

  Intel IA-32 architecture:

    http://security.debian.org/pool/updates/main/z/zgv/zgv_5.5-3woody3_i386.deb
      Size/MD5 checksum:   211964 bfb2b46ca2d2009f2577c7ee88fe3693


Debian GNU/Linux 3.1 alias sarge
- --------------------------------

  Source archives:

    http://security.debian.org/pool/updates/main/z/zgv/zgv_5.7-1.4.dsc
      Size/MD5 checksum:      604 2ca8cd8b405de9c7e63f047878292b77
    http://security.debian.org/pool/updates/main/z/zgv/zgv_5.7-1.4.diff.gz
      Size/MD5 checksum:    10353 f904838cdc843ca9928f416a5195bc4a
    http://security.debian.org/pool/updates/main/z/zgv/zgv_5.7.orig.tar.gz
      Size/MD5 checksum:   384977 50f0127c250b6efe9c5f8850b96f3841

  Intel IA-32 architecture:

    http://security.debian.org/pool/updates/main/z/zgv/zgv_5.7-1.4_i386.deb
      Size/MD5 checksum:   227920 9666a9563aee30e0a5123c6e8c9fa682


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

- ---------------------------------------------------------------------------------
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@lists.debian.org
Package info: `apt-cache show ' and http://packages.debian.org/

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