DSA-1012-1 unzip -- buffer overflow

Debian Security Advisory

DSA-1012-1 unzip -- buffer overflow

Date Reported:

21 Mar 2006

Affected Packages:

unzip

Vulnerable:

Yes

Security database references:

In the Debian bugtracking system: Bug 349794.
In the Bugtraq database (at SecurityFocus): BugTraq ID 15968.
In Mitre's CVE dictionary: CVE-2005-4667.

More information:

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.

Fixed in:

Debian GNU/Linux 3.0 (woody)

Source:

http://security.debian.org/pool/updates/main/u/unzip/unzip_5.50-1woody6.dsc

http://security.debian.org/pool/updates/main/u/unzip/unzip_5.50-1woody6.diff.gz

http://security.debian.org/pool/updates/main/u/unzip/unzip_5.50.orig.tar.gz

Alpha:

http://security.debian.org/pool/updates/main/u/unzip/unzip_5.50-1woody6_alpha.deb

ARM:

http://security.debian.org/pool/updates/main/u/unzip/unzip_5.50-1woody6_arm.deb

Intel IA-32:

http://security.debian.org/pool/updates/main/u/unzip/unzip_5.50-1woody6_i386.deb

Intel IA-64:

http://security.debian.org/pool/updates/main/u/unzip/unzip_5.50-1woody6_ia64.deb

HPPA:

http://security.debian.org/pool/updates/main/u/unzip/unzip_5.50-1woody6_hppa.deb

Motorola 680x0:

http://security.debian.org/pool/updates/main/u/unzip/unzip_5.50-1woody6_m68k.deb

Big endian MIPS:

http://security.debian.org/pool/updates/main/u/unzip/unzip_5.50-1woody6_mips.deb

Little endian MIPS:

http://security.debian.org/pool/updates/main/u/unzip/unzip_5.50-1woody6_mipsel.deb

PowerPC:

http://security.debian.org/pool/updates/main/u/unzip/unzip_5.50-1woody6_powerpc.deb

IBM S/390:

http://security.debian.org/pool/updates/main/u/unzip/unzip_5.50-1woody6_s390.deb

Sun Sparc:

http://security.debian.org/pool/updates/main/u/unzip/unzip_5.50-1woody6_sparc.deb

Debian GNU/Linux 3.1 (sarge)

Source:

http://security.debian.org/pool/updates/main/u/unzip/unzip_5.52-1sarge4.dsc

http://security.debian.org/pool/updates/main/u/unzip/unzip_5.52-1sarge4.diff.gz

http://security.debian.org/pool/updates/main/u/unzip/unzip_5.52.orig.tar.gz

Alpha:

http://security.debian.org/pool/updates/main/u/unzip/unzip_5.52-1sarge4_alpha.deb

AMD64:

http://security.debian.org/pool/updates/main/u/unzip/unzip_5.52-1sarge4_amd64.deb

ARM:

http://security.debian.org/pool/updates/main/u/unzip/unzip_5.52-1sarge4_arm.deb

Intel IA-32:

http://security.debian.org/pool/updates/main/u/unzip/unzip_5.52-1sarge4_i386.deb

Intel IA-64:

http://security.debian.org/pool/updates/main/u/unzip/unzip_5.52-1sarge4_ia64.deb

HPPA:

http://security.debian.org/pool/updates/main/u/unzip/unzip_5.52-1sarge4_hppa.deb

Motorola 680x0:

http://security.debian.org/pool/updates/main/u/unzip/unzip_5.52-1sarge4_m68k.deb

Big endian MIPS:

http://security.debian.org/pool/updates/main/u/unzip/unzip_5.52-1sarge4_mips.deb

Little endian MIPS:

http://security.debian.org/pool/updates/main/u/unzip/unzip_5.52-1sarge4_mipsel.deb

PowerPC:

http://security.debian.org/pool/updates/main/u/unzip/unzip_5.52-1sarge4_powerpc.deb

IBM S/390:

http://security.debian.org/pool/updates/main/u/unzip/unzip_5.52-1sarge4_s390.deb

Sun Sparc:

http://security.debian.org/pool/updates/main/u/unzip/unzip_5.52-1sarge4_sparc.deb

MD5 checksums of the listed files are available in the original advisory.