DSA 1012-1: New unzip packages fix arbitrary code execution
Posted on: 03/21/2006 10:42 AM

The Debian Security Team published a new security update for Debian GNU/Linux. Here the announcement:

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Debian Security Advisory DSA 1012-1 security@debian.org
http://www.debian.org/security/ Martin Schulze
March 21st, 2006 http://www.debian.org/security/faq
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Package : unzip
Vulnerability : buffer overflow
Problem type : local (remote)
Debian-specific: no
CVE ID : CVE-2005-4667
CERT advisory :
BugTraq ID : 15968
Debian Bug : 349794.

A buffer overflow in the command line argument parsing has been
discovered in unzip, the de-archiver for ZIP files that could lead to
the execution of arbitrary code.

For the old stable distribution (woody) this problem has been fixed in
version 5.50-1woody6.

For the stable distribution (sarge) this problem has been fixed in
version 5.52-1sarge4.

For the unstable distribution (sid) this problem has been fixed in
version 5.52-7.

We recommend that you upgrade your unzip package.


Upgrade Instructions
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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
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Source archives:

http://security.debian.org/pool/updates/main/u/unzip/unzip_5.50-1woody6.dsc
Size/MD5 checksum: 571 cc14465fbe413ef3a7f5c5d9ffc117ce
http://security.debian.org/pool/updates/main/u/unzip/unzip_5.50-1woody6.diff.gz
Size/MD5 checksum: 7373 6964744843adce4de0913f5ff9a0e710
http://security.debian.org/pool/updates/main/u/unzip/unzip_5.50.orig.tar.gz
Size/MD5 checksum: 1068379 6d27bcdf9b51d0ad0f78161d0f99582e

Alpha architecture:

http://security.debian.org/pool/updates/main/u/unzip/unzip_5.50-1woody6_alpha.deb
Size/MD5 checksum: 160670 5314de93efaf4eb391d151fc99b76385

ARM architecture:

http://security.debian.org/pool/updates/main/u/unzip/unzip_5.50-1woody6_arm.deb
Size/MD5 checksum: 139532 52ce821cdbeb1055acf4000adcbecf10

Intel IA-32 architecture:

http://security.debian.org/pool/updates/main/u/unzip/unzip_5.50-1woody6_i386.deb
Size/MD5 checksum: 122950 783758b4c93d0be1c2aad7b2cf41a4a4

Intel IA-64 architecture:

http://security.debian.org/pool/updates/main/u/unzip/unzip_5.50-1woody6_ia64.deb
Size/MD5 checksum: 191146 90a66edf48109c217d9da2615a99e32a

HP Precision architecture:

http://security.debian.org/pool/updates/main/u/unzip/unzip_5.50-1woody6_hppa.deb
Size/MD5 checksum: 147126 4b49f39b4fe4142716df95c08f61a66b

Motorola 680x0 architecture:

http://security.debian.org/pool/updates/main/u/unzip/unzip_5.50-1woody6_m68k.deb
Size/MD5 checksum: 119684 51c36fc99310866c4158b4962f80354f

Big endian MIPS architecture:

http://security.debian.org/pool/updates/main/u/unzip/unzip_5.50-1woody6_mips.deb
Size/MD5 checksum: 143092 988785cbcb0ef2d656c82396b1a3d084

Little endian MIPS architecture:

http://security.debian.org/pool/updates/main/u/unzip/unzip_5.50-1woody6_mipsel.deb
Size/MD5 checksum: 143534 6f4ee2d9bcadf4aef4dadaf16c270024

PowerPC architecture:

http://security.debian.org/pool/updates/main/u/unzip/unzip_5.50-1woody6_powerpc.deb
Size/MD5 checksum: 136544 41839b724b2f0f5faee98bb410b92015

IBM S/390 architecture:

http://security.debian.org/pool/updates/main/u/unzip/unzip_5.50-1woody6_s390.deb
Size/MD5 checksum: 137202 e55b19543ea9b5526daf45506e07a373

Sun Sparc architecture:

http://security.debian.org/pool/updates/main/u/unzip/unzip_5.50-1woody6_sparc.deb
Size/MD5 checksum: 147670 9e0bcfaa072cf09b67b3af6361b6941c


Debian GNU/Linux 3.1 alias sarge
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Source archives:

http://security.debian.org/pool/updates/main/u/unzip/unzip_5.52-1sarge4.dsc
Size/MD5 checksum: 528 fa94e70012ca87d3c47a32cc1a5ee8d1
http://security.debian.org/pool/updates/main/u/unzip/unzip_5.52-1sarge4.diff.gz
Size/MD5 checksum: 5970 d90c45ee99376216714a74619e9dd241
http://security.debian.org/pool/updates/main/u/unzip/unzip_5.52.orig.tar.gz
Size/MD5 checksum: 1140291 9d23919999d6eac9217d1f41472034a9

Alpha architecture:

http://security.debian.org/pool/updates/main/u/unzip/unzip_5.52-1sarge4_alpha.deb
Size/MD5 checksum: 175568 2c937f3342f888c177d14b508c5bcfc2

AMD64 architecture:

http://security.debian.org/pool/updates/main/u/unzip/unzip_5.52-1sarge4_amd64.deb
Size/MD5 checksum: 154984 a4b1a683d280713aa81e19b2b2576894

ARM architecture:

http://security.debian.org/pool/updates/main/u/unzip/unzip_5.52-1sarge4_arm.deb
Size/MD5 checksum: 155496 ae1fe7b4d009fa7cfb838e86e53c3017

Intel IA-32 architecture:

http://security.debian.org/pool/updates/main/u/unzip/unzip_5.52-1sarge4_i386.deb
Size/MD5 checksum: 145018 8e5def26db7c48b5c13374d8721c78f0

Intel IA-64 architecture:

http://security.debian.org/pool/updates/main/u/unzip/unzip_5.52-1sarge4_ia64.deb
Size/MD5 checksum: 206712 72bccff65305290aeb40a548ee134b72

HP Precision architecture:

http://security.debian.org/pool/updates/main/u/unzip/unzip_5.52-1sarge4_hppa.deb
Size/MD5 checksum: 162914 4e946c0b5fbdb669f9b4dcc7b04dcffa

Motorola 680x0 architecture:

http://security.debian.org/pool/updates/main/u/unzip/unzip_5.52-1sarge4_m68k.deb
Size/MD5 checksum: 133792 5cb71bb725b0f0e12b14103ad31832d2

Big endian MIPS architecture:

http://security.debian.org/pool/updates/main/u/unzip/unzip_5.52-1sarge4_mips.deb
Size/MD5 checksum: 163458 c11e854b0131f93c9debf23b18e3e49a

Little endian MIPS architecture:

http://security.debian.org/pool/updates/main/u/unzip/unzip_5.52-1sarge4_mipsel.deb
Size/MD5 checksum: 164040 049471a42b402971801375b6bc40825a

PowerPC architecture:

http://security.debian.org/pool/updates/main/u/unzip/unzip_5.52-1sarge4_powerpc.deb
Size/MD5 checksum: 157426 d717ec6573055c17931206906dc8b580

IBM S/390 architecture:

http://security.debian.org/pool/updates/main/u/unzip/unzip_5.52-1sarge4_s390.deb
Size/MD5 checksum: 156594 6e200ece0aa56e8c67958568e43ea33c

Sun Sparc architecture:

http://security.debian.org/pool/updates/main/u/unzip/unzip_5.52-1sarge4_sparc.deb
Size/MD5 checksum: 155024 ebba4fa2a38e5be774a06288860a4757


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

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