-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ______________________________________________________________________________ Caldera Systems, Inc. Security Advisory Subject: MySQL buffer overflow Advisory number: CSSA-2001-006.0 Issue date: 2001 January, 29 Cross reference: ______________________________________________________________________________ 1. Problem Description There is a buffer overflow in the MySQL server that allows an attacker to gain access to the mysql account. A valid mysql account is required for this attack. An exploit for this problem has been published on bugtraq. Note that a second vulnerability is currently being discussed on various mailing lists relating to the SHOW GRANTS command. This command is not supported in MySQL versions currently shipped by Caldera, so this second vulnerability does not affect OpenLinux. 2. Vulnerable Versions System Package ----------------------------------------------------------- OpenLinux eDesktop 2.3.1 All packages previous to mysql-3.22.32-3S OpenLinux eDesktop 2.4 All packages previous to mysql-3.22.32-3 OpenLinux Desktop 2.3 is not affected. 3. Solution Workaround none The proper solution is to upgrade to the latest packages. 4. OpenLinux eServer 2.3.1 and OpenLinux eBuilder for ECential 3.0 4.1 Location of Fixed Packages The upgrade packages can be found on Caldera's FTP site at: ftp://ftp.calderasystems.com/pub/updates/eServer/2.3/current/RPMS/ The corresponding source code package can be found at: ftp://ftp.calderasystems.com/pub/updates/eServer/2.3/current/SRPMS 4.2 Verification 940afe2a243e2c568aef4dddbbb56a41 RPMS/mysql-3.22.32-3S.i386.rpm 6930d7617efe5aedd759ccf7271198b6 RPMS/mysql-bench-3.22.32-3S.i386.rpm d1cf0ed011437ad97cc9beef06b67398 RPMS/mysql-client-3.22.32-3S.i386.rpm d766bdb5d048e219d0897d4ea73f7b1b RPMS/mysql-devel-3.22.32-3S.i386.rpm dbf7d36a5860386ab5f48fe32004aa28 SRPMS/mysql-3.22.32-3S.src.rpm 4.3 Installing Fixed Packages Upgrade the affected packages with the following commands: rpm -F mysql-devel-3.22.32-3S.i386.rpm rpm -F mysql-bench-3.22.32-3S.i386.rpm rpm -F --force mysql-client-3.22.32-3S.i386.rpm rpm -F mysql-3.22.32-3S.i386.rpm 5. OpenLinux eDesktop 2.4 5.1 Location of Fixed Packages The upgrade packages can be found on Caldera's FTP site at: ftp://ftp.calderasystems.com/pub/updates/eDesktop/2.4/current/RPMS/ The corresponding source code package can be found at: ftp://ftp.calderasystems.com/pub/updates/eDesktop/2.4/current/SRPMS 5.2 Verification fb5d46fc477ec41919d915461a4e2198 RPMS/mysql-3.22.32-3.i386.rpm 845ce2c207ba9d2256c34e1d6bf078f0 RPMS/mysql-bench-3.22.32-3.i386.rpm 63ea2d09208015029c2f6886b1a27f42 RPMS/mysql-client-3.22.32-3.i386.rpm af4b2e3d7b8108b19060bfe9059a33d2 RPMS/mysql-devel-3.22.32-3.i386.rpm 55deea47b0e5c259e8ef6ea6f6dd8dc8 SRPMS/mysql-3.22.32-3.src.rpm 5.3 Installing Fixed Packages Upgrade the affected packages with the following commands: rpm -F mysql-devel-3.22.32-3.i386.rpm rpm -F mysql-bench-3.22.32-3.i386.rpm rpm -F --force mysql-client-3.22.32-3.i386.rpm rpm -F mysql-3.22.32-3.i386.rpm 6. References This and other Caldera security resources are located at: http://www.calderasystems.com/support/security/index.html This security fix closes Caldera's internal Problem Report 8889. 7. Disclaimer Caldera Systems, Inc. is not responsible for the misuse of any of the information we provide on this website and/or through our security advisories. Our advisories are a service to our customers intended to promote secure installation and use of Caldera OpenLinux. ______________________________________________________________________________ -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.1 (GNU/Linux) Comment: For info see http://www.gnupg.org iD8DBQE6dTJ+18sy83A/qfwRAmN7AJwOTpyi9dctOp8tuYHfsCcfLcIg4wCdFLCA IPOtZB9Khg0RfzILB5G6Ctc= =pd27 -----END PGP SIGNATURE-----