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Debian: New GnuPG packages fix denial of service Print E-mail
User Rating:      How can I rate this item?
Posted by Benjamin D. Thomas   
Debian Evgeny Legerov discovered that gnupg, the GNU privacy guard, a free PGP replacement contains an integer overflow that can cause a segmentation fault and possibly overwrite memory via a large user ID strings.
- --------------------------------------------------------------------------
Debian Security Advisory DSA 1107-1                    security@debian.org
http://www.debian.org/security/                             Martin Schulze
July 10th, 2006                         http://www.debian.org/security/faq
- --------------------------------------------------------------------------

Package        : gnupg
Vulnerability  : integer overflow
Problem type   : local (remote)
Debian-specific: no
CVE ID         : CVE-2006-3082

Evgeny Legerov discovered that gnupg, the GNU privacy guard, a free
PGP replacement contains an integer overflow that can cause a
segmentation fault and possibly overwrite memory via a large user ID
strings.

For the old stable distribution (woody) this problem has been fixed in
version 1.0.6-4woody6.

For the stable distribution (sarge) this problem has been fixed in
version 1.4.1-1.sarge4.

For the unstable distribution (sid) this problem has been fixed in
version 1.4.3-2.

We recommend that you upgrade your gnupg 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 at the end of this advisory:

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/g/gnupg/gnupg_1.0.6-4woody6.dsc
      Size/MD5 checksum:      577 40a60f7ff8a7c36e4ffb308caa350e70
    http://security.debian.org/pool/updates/main/g/gnupg/gnupg_1.0.6-4woody6.diff.gz
      Size/MD5 checksum:     8597 add04b0a8c391de7134cca7c943d15d9
    http://security.debian.org/pool/updates/main/g/gnupg/gnupg_1.0.6.orig.tar.gz
      Size/MD5 checksum:  1941676 7c319a9e5e70ad9bc3bf0d7b5008a508

  Alpha architecture:

    http://security.debian.org/pool/updates/main/g/gnupg/gnupg_1.0.6-4woody6_alpha.deb
      Size/MD5 checksum:  1151184 3c46ca0e7a42f819619ba2a021a38eb9

  ARM architecture:

    http://security.debian.org/pool/updates/main/g/gnupg/gnupg_1.0.6-4woody6_arm.deb
      Size/MD5 checksum:   987554 843109424859d6a1006898419d6d642e

  Intel IA-32 architecture:

    http://security.debian.org/pool/updates/main/g/gnupg/gnupg_1.0.6-4woody6_i386.deb
      Size/MD5 checksum:   966904 8ffd681040a2d466389f058e25ae29ae

  Intel IA-64 architecture:

    http://security.debian.org/pool/updates/main/g/gnupg/gnupg_1.0.6-4woody6_ia64.deb
      Size/MD5 checksum:  1272488 5dcf85dd73bd2015438fd995a16762e5

  HP Precision architecture:

    http://security.debian.org/pool/updates/main/g/gnupg/gnupg_1.0.6-4woody6_hppa.deb
      Size/MD5 checksum:  1060316 22496f4150fd2334f7504deff0c474a1

  Motorola 680x0 architecture:

    http://security.debian.org/pool/updates/main/g/gnupg/gnupg_1.0.6-4woody6_m68k.deb
      Size/MD5 checksum:   942994 bc7eede5abdcbe721ff81a5e242ebfb6

  Big endian MIPS architecture:

    http://security.debian.org/pool/updates/main/g/gnupg/gnupg_1.0.6-4woody6_mips.deb
      Size/MD5 checksum:  1036510 5e5824568a6a4b50851513c27db5a139

  Little endian MIPS architecture:

    http://security.debian.org/pool/updates/main/g/gnupg/gnupg_1.0.6-4woody6_mipsel.deb
      Size/MD5 checksum:  1036966 792c1f9b0f61349001a789b08bf862d8

  PowerPC architecture:

    http://security.debian.org/pool/updates/main/g/gnupg/gnupg_1.0.6-4woody6_powerpc.deb
      Size/MD5 checksum:  1010208 6f1b3a058b7afab16a35ccba4d6b107e

  IBM S/390 architecture:

    http://security.debian.org/pool/updates/main/g/gnupg/gnupg_1.0.6-4woody6_s390.deb
      Size/MD5 checksum:  1002808 80b5ca38f239a23c8e2119b39966279b

  Sun Sparc architecture:

    http://security.debian.org/pool/updates/main/g/gnupg/gnupg_1.0.6-4woody6_sparc.deb
      Size/MD5 checksum:  1003856 aa89804a111cdbede9845a8eb179f9d2


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

  Source archives:

    http://security.debian.org/pool/updates/main/g/gnupg/gnupg_1.4.1-1.sarge4.dsc
      Size/MD5 checksum:      680 006a79b9793ba193aa227850c11984dd
    http://security.debian.org/pool/updates/main/g/gnupg/gnupg_1.4.1-1.sarge4.diff.gz
      Size/MD5 checksum:    20197 488b0289778532beb0608b8dca7982a7
    http://security.debian.org/pool/updates/main/g/gnupg/gnupg_1.4.1.orig.tar.gz
      Size/MD5 checksum:  4059170 1cc77c6943baaa711222e954bbd785e5

  Alpha architecture:

    http://security.debian.org/pool/updates/main/g/gnupg/gnupg_1.4.1-1.sarge4_alpha.deb
      Size/MD5 checksum:  2155794 cb1d024d2cae8c132bafe3422a2d1b3e

  AMD64 architecture:

    http://security.debian.org/pool/updates/main/g/gnupg/gnupg_1.4.1-1.sarge4_amd64.deb
      Size/MD5 checksum:  1963478 d0d3432b4b5968d2f837414b4202afe9

  ARM architecture:

    http://security.debian.org/pool/updates/main/g/gnupg/gnupg_1.4.1-1.sarge4_arm.deb
      Size/MD5 checksum:  1899338 b670611700f39489ea99517eb50678a9

  Intel IA-32 architecture:

    http://security.debian.org/pool/updates/main/g/gnupg/gnupg_1.4.1-1.sarge4_i386.deb
      Size/MD5 checksum:  1908580 0f8623e8b3a59e9c8101fa2f7c23f576

  Intel IA-64 architecture:

    http://security.debian.org/pool/updates/main/g/gnupg/gnupg_1.4.1-1.sarge4_ia64.deb
      Size/MD5 checksum:  2325178 fb8ba4735f0769f7c21e974321bd7c89

  HP Precision architecture:

    http://security.debian.org/pool/updates/main/g/gnupg/gnupg_1.4.1-1.sarge4_hppa.deb
      Size/MD5 checksum:  2003982 14149a1cee79407a1f99e5ae340dd501

  Motorola 680x0 architecture:

    http://security.debian.org/pool/updates/main/g/gnupg/gnupg_1.4.1-1.sarge4_m68k.deb
      Size/MD5 checksum:  1811020 dc751374cc6f994782e7de9ed5fd77ea

  Big endian MIPS architecture:

    http://security.debian.org/pool/updates/main/g/gnupg/gnupg_1.4.1-1.sarge4_mips.deb
      Size/MD5 checksum:  2000688 0d44abe0cc416c06d63699a6c77b232d

  Little endian MIPS architecture:

    http://security.debian.org/pool/updates/main/g/gnupg/gnupg_1.4.1-1.sarge4_mipsel.deb
      Size/MD5 checksum:  2007524 e59ad95cf552d2a4cb31a11b4db50147

  PowerPC architecture:

    http://security.debian.org/pool/updates/main/g/gnupg/gnupg_1.4.1-1.sarge4_powerpc.deb
      Size/MD5 checksum:  1957934 62443926a7a4fe049e62a8515a0ecb27

  IBM S/390 architecture:

    http://security.debian.org/pool/updates/main/g/gnupg/gnupg_1.4.1-1.sarge4_s390.deb
      Size/MD5 checksum:  1967012 a6b8d7173799fc57e46456a305f97d78

  Sun Sparc architecture:

    http://security.debian.org/pool/updates/main/g/gnupg/gnupg_1.4.1-1.sarge4_sparc.deb
      Size/MD5 checksum:  1897410 6f793e910bb6a793c96c875059626914


  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
 
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