Mandrake alert: unzip update

Posted by dave on Oct 10, 2002 2:09 PM EDT
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A directory traversal vulnerability was discovered in unzip version 5.42 and earlier that allows attackers to overwrite arbitrary files during extraction of the archive by using a ".." (dot dot) in an extracted filename, as well as prefixing filenames in the archive with "/" (slash).

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________________________________________________________________________

Mandrake Linux Security Update Advisory ________________________________________________________________________

Package name: unzip Advisory ID: MDKSA-2002:065 Date: October 10th, 2002 Affected versions: 7.1, 7.2, 8.0, 8.1, 8.2, Corporate Server 1.0.1, Single Network Firewall 7.2 ________________________________________________________________________

Problem Description:

A directory traversal vulnerability was discovered in unzip version 5.42 and earlier that allows attackers to overwrite arbitrary files during extraction of the archive by using a ".." (dot dot) in an extracted filename, as well as prefixing filenames in the archive with "/" (slash). ________________________________________________________________________

References:

http://online.securityfocus.com/archive/1/196445 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2001-1268 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2001-1269 ________________________________________________________________________

Updated Packages:

Linux-Mandrake 7.1: ab909f58fa8b6cac86bfc95813035579 7.1/RPMS/unzip-5.50-2.1mdk.i586.rpm af61004cadf81c51aee95ceaa0f66d17 7.1/SRPMS/unzip-5.50-2.1mdk.src.rpm

Linux-Mandrake 7.2: ab909f58fa8b6cac86bfc95813035579 7.2/RPMS/unzip-5.50-2.1mdk.i586.rpm af61004cadf81c51aee95ceaa0f66d17 7.2/SRPMS/unzip-5.50-2.1mdk.src.rpm

Mandrake Linux 8.0: d70fef1d9a8c1ff7eccff62e283d1992 8.0/RPMS/unzip-5.50-2.1mdk.i586.rpm af61004cadf81c51aee95ceaa0f66d17 8.0/SRPMS/unzip-5.50-2.1mdk.src.rpm

Mandrake Linux 8.0/ppc: 5e8d9366e92efd764e8f08f394b0fe60 ppc/8.0/RPMS/unzip-5.50-2.1mdk.ppc.rpm af61004cadf81c51aee95ceaa0f66d17 ppc/8.0/SRPMS/unzip-5.50-2.1mdk.src.rpm

Mandrake Linux 8.1: 9c684644594628a09247ada42a566185 8.1/RPMS/unzip-5.50-2.1mdk.i586.rpm af61004cadf81c51aee95ceaa0f66d17 8.1/SRPMS/unzip-5.50-2.1mdk.src.rpm

Mandrake Linux 8.1/ia64: 5effdffc706442ddd5ef933b139805bc ia64/8.1/RPMS/unzip-5.50-2.1mdk.ia64.rpm af61004cadf81c51aee95ceaa0f66d17 ia64/8.1/SRPMS/unzip-5.50-2.1mdk.src.rpm

Mandrake Linux 8.2: 33bf02cef205d3b4d4e66c49618a67cf 8.2/RPMS/unzip-5.50-2.1mdk.i586.rpm af61004cadf81c51aee95ceaa0f66d17 8.2/SRPMS/unzip-5.50-2.1mdk.src.rpm

Mandrake Linux 8.2/ppc: 0f1c77bf8ab5ef1399eb906c98e2b269 ppc/8.2/RPMS/unzip-5.50-2.1mdk.ppc.rpm af61004cadf81c51aee95ceaa0f66d17 ppc/8.2/SRPMS/unzip-5.50-2.1mdk.src.rpm

Corporate Server 1.0.1: ab909f58fa8b6cac86bfc95813035579 1.0.1/RPMS/unzip-5.50-2.1mdk.i586.rpm af61004cadf81c51aee95ceaa0f66d17 1.0.1/SRPMS/unzip-5.50-2.1mdk.src.rpm

Single Network Firewall 7.2: ab909f58fa8b6cac86bfc95813035579 snf7.2/RPMS/unzip-5.50-2.1mdk.i586.rpm af61004cadf81c51aee95ceaa0f66d17 snf7.2/SRPMS/unzip-5.50-2.1mdk.src.rpm ________________________________________________________________________

Bug IDs fixed (see https://qa.mandrakesoft.com for more information):

________________________________________________________________________

To upgrade automatically, use MandrakeUpdate. The verification of md5 checksums and GPG signatures is performed automatically for you.

If you want to upgrade manually, download the updated package from one of our FTP server mirrors and upgrade with "rpm -Fvh *.rpm". A list of FTP mirrors can be obtained from:

http://www.mandrakesecure.net/en/ftp.php

Please verify the update prior to upgrading to ensure the integrity of the downloaded package. You can do this with the command:

rpm --checksig <filename>

All packages are signed by MandrakeSoft for security. You can obtain the GPG public key of the Mandrake Linux Security Team from:

https://www.mandrakesecure.net/RPM-GPG-KEYS

Please be aware that sometimes it takes the mirrors a few hours to update.

You can view other update advisories for Mandrake Linux at:

http://www.mandrakesecure.net/en/advisories/

MandrakeSoft has several security-related mailing list services that anyone can subscribe to. Information on these lists can be obtained by visiting:

http://www.mandrakesecure.net/en/mlist.php

If you want to report vulnerabilities, please contact

security@linux-mandrake.com ________________________________________________________________________

Type Bits/KeyID Date User ID pub 1024D/22458A98 2000-07-10 Linux Mandrake Security Team <security@linux-mandrake.com>

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