Debian: zblast buffer overflow vulnerability

    Date11 Aug 2003
    CategoryDebian
    2147
    Posted ByLinuxSecurity Advisories
    Steve Kemp discovered a buffer overflow in zblast-svgalib, when savingthe high score file.
    
    - --------------------------------------------------------------------------
    Debian Security Advisory DSA 369-1                     This email address is being protected from spambots. You need JavaScript enabled to view it. 
    http://www.debian.org/security/                             Matt Zimmerman
    August 8th, 2003                         http://www.debian.org/security/faq
    - --------------------------------------------------------------------------
    
    Package        : zblast
    Vulnerability  : buffer overflow
    Problem-Type   : local
    Debian-specific: no
    CVE Ids        : CAN-2003-0613
    
    Steve Kemp discovered a buffer overflow in zblast-svgalib, when saving
    the high score file.  This vulnerability could be exploited by a local
    user to gain gid 'games', if they can achieve a high score.
    
    For the current stable distribution (woody) this problem has been fixed
    in version 1.2pre-5woody2.
    
    For the unstable distribution (sid) this problem is fixed in version
    1.2.1-7.
    
    We recommend that you update your zblast 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/zblast/zblast_1.2pre-5woody2.dsc
          Size/MD5 checksum:      629 342cf492e3784f3a8f28e1ef05b07eaa
         http://security.debian.org/pool/updates/main/z/zblast/zblast_1.2pre-5woody2.diff.gz
          Size/MD5 checksum:     3168 d318fe30cb889504e505552831e201e6
         http://security.debian.org/pool/updates/main/z/zblast/zblast_1.2pre.orig.tar.gz
          Size/MD5 checksum:   538922 bce4d51eb69682567b737c5eaa91a9b9
    
      Architecture independent components:
    
         http://security.debian.org/pool/updates/main/z/zblast/zblast-data_1.2pre-5woody2_all.deb
          Size/MD5 checksum:   496918 c062e34ee87694546a79880af612dc00
    
      Alpha architecture:
    
         http://security.debian.org/pool/updates/main/z/zblast/zblast-x11_1.2pre-5woody2_alpha.deb
          Size/MD5 checksum:    52476 c5d3e1ad4d1836768cd1aa532f7354e6
    
      ARM architecture:
    
         http://security.debian.org/pool/updates/main/z/zblast/zblast-x11_1.2pre-5woody2_arm.deb
          Size/MD5 checksum:    42714 f66c9d086d1f150f3daa203cb2f9dd49
    
      Intel IA-32 architecture:
    
         http://security.debian.org/pool/updates/main/z/zblast/zblast-svgalib_1.2pre-5woody2_i386.deb
          Size/MD5 checksum:    32632 faa3cdf7051a4184e1b68070d43eac95
         http://security.debian.org/pool/updates/main/z/zblast/zblast-x11_1.2pre-5woody2_i386.deb
          Size/MD5 checksum:    34932 63302caf4eade00c97be50d29d67d2a7
    
      Intel IA-64 architecture:
    
         http://security.debian.org/pool/updates/main/z/zblast/zblast-x11_1.2pre-5woody2_ia64.deb
          Size/MD5 checksum:    57678 50aa16fa917f18b4ca691a3b3959c578
    
      HP Precision architecture:
    
         http://security.debian.org/pool/updates/main/z/zblast/zblast-x11_1.2pre-5woody2_hppa.deb
          Size/MD5 checksum:    43698 07a64c5d21272d3cf76dfced0ea20547
    
      Motorola 680x0 architecture:
    
         http://security.debian.org/pool/updates/main/z/zblast/zblast-x11_1.2pre-5woody2_m68k.deb
          Size/MD5 checksum:    32034 d40ee60665f8b363835dba5dd4890725
    
      Big endian MIPS architecture:
    
         http://security.debian.org/pool/updates/main/z/zblast/zblast-x11_1.2pre-5woody2_mips.deb
          Size/MD5 checksum:    42418 99641d413e7887a9eb4940a3c04442d8
    
      Little endian MIPS architecture:
    
         http://security.debian.org/pool/updates/main/z/zblast/zblast-x11_1.2pre-5woody2_mipsel.deb
          Size/MD5 checksum:    42068 3af9a555e17c654a0b434f34a061646e
    
      PowerPC architecture:
    
         http://security.debian.org/pool/updates/main/z/zblast/zblast-x11_1.2pre-5woody2_powerpc.deb
          Size/MD5 checksum:    39990 dbbc5ddef8af798e54ff029e21d4334e
    
      IBM S/390 architecture:
    
         http://security.debian.org/pool/updates/main/z/zblast/zblast-x11_1.2pre-5woody2_s390.deb
          Size/MD5 checksum:    40606 34a9bf81352557b8e2c1f1927080fd54
    
      Sun Sparc architecture:
    
         http://security.debian.org/pool/updates/main/z/zblast/zblast-x11_1.2pre-5woody2_sparc.deb
          Size/MD5 checksum:    41932 bdb32572963ab08f1a4951934b31d23b
    
      These files will probably be moved into the stable distribution on
      its next revision.
    
    - ---------------------------------------------------------------------------------
    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: This email address is being protected from spambots. You need JavaScript enabled to view it.
    Package info: `apt-cache show ' and  http://packages.debian.org/
    
    
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