From security@linux-mandrake.com Thu Sep 16 02:52:17 2004 From: Mandrake Linux Security Team To: full-disclosure@lists.netsys.com Date: 16 Sep 2004 00:53:50 -0000 Subject: [Full-Disclosure] MDKSA-2004:098 - Updated libxpm4 packages fix libXpm overflow vulnerabilities -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 _______________________________________________________________________ Mandrakelinux Security Update Advisory _______________________________________________________________________ Package name: libxpm4 Advisory ID: MDKSA-2004:098 Date: September 15th, 2004 Affected versions: 10.0, 9.2, Corporate Server 2.1 ______________________________________________________________________ Problem Description: Chris Evans found several stack and integer overflows in the libXpm code of X.Org/XFree86 (from which the libxpm code is derived): Stack overflows (CAN-2004-0687): Careless use of strcat() in both the XPMv1 and XPMv2/3 xpmParseColors code leads to a stack based overflow (parse.c). Stack overflow reading pixel values in ParseAndPutPixels (create.c) as well as ParsePixels (parse.c). Integer Overflows (CAN-2004-0688): Integer overflow allocating colorTable in xpmParseColors (parse.c) - probably a crashable but not exploitable offence. The updated packages have patches from Chris Evans and Matthieu Herrb to address these vulnerabilities. _______________________________________________________________________ References: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0687 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0688 ______________________________________________________________________ Updated Packages: Mandrakelinux 10.0: b04f06bcbb1d68a0bb5a27a3409ab695 10.0/RPMS/libxpm4-3.4k-27.1.100mdk.i586.rpm 674d40df87b997be5be5b63088cc25f1 10.0/RPMS/libxpm4-devel-3.4k-27.1.100mdk.i586.rpm 6f384448d85afd56100e68608d307536 10.0/SRPMS/xpm-3.4k-27.1.100mdk.src.rpm Mandrakelinux 10.0/AMD64: 6f384448d85afd56100e68608d307536 amd64/10.0/SRPMS/xpm-3.4k-27.1.100mdk.src.rpm 6fed4973b8a0f06a78176b35069d39d3 amd64/10.0/RPMS/lib64xpm4-3.4k-27.1.100mdk.amd64.rpm 72b965c6dbf0d3cdc437405c18c8d658 amd64/10.0/RPMS/lib64xpm4-devel-3.4k-27.1.100mdk.amd64.rpm Corporate Server 2.1: 09d95b236c8bbe18e64a521c91edecea corporate/2.1/RPMS/libxpm4-3.4k-21.1.C21mdk.i586.rpm f95679273cc924ceb8343f5abb637bbf corporate/2.1/RPMS/libxpm4-devel-3.4k-21.1.C21mdk.i586.rpm 93b631321701b3309cf47ca62f92b2b2 corporate/2.1/SRPMS/xpm-3.4k-21.1.C21mdk.src.rpm Corporate Server 2.1/x86_64: a98d3ac4aca9d273aec7d0df7affd389 x86_64/corporate/2.1/RPMS/libxpm4-3.4k-21.1.C21mdk.x86_64.rpm d6aa250f8bb892ccc48e914085e8472f x86_64/corporate/2.1/RPMS/libxpm4-devel-3.4k-21.1.C21mdk.x86_64.rpm 93b631321701b3309cf47ca62f92b2b2 x86_64/corporate/2.1/SRPMS/xpm-3.4k-21.1.C21mdk.src.rpm Mandrakelinux 9.2: 8d9a613ad0d381e0da4ea8b455dc81ef 9.2/RPMS/libxpm4-3.4k-27.1.92mdk.i586.rpm f279c6c59dec9a85bc6d209931b2d9b1 9.2/RPMS/libxpm4-devel-3.4k-27.1.92mdk.i586.rpm ae0fa1a38affc7cdbef9505db0bb8e79 9.2/SRPMS/xpm-3.4k-27.1.92mdk.src.rpm Mandrakelinux 9.2/AMD64: 5f074ee2a98ebefedd94ce12c481469d amd64/9.2/RPMS/lib64xpm4-3.4k-27.1.92mdk.amd64.rpm dab19b1fdec00205b18a3d0db64ae7ea amd64/9.2/RPMS/lib64xpm4-devel-3.4k-27.1.92mdk.amd64.rpm ae0fa1a38affc7cdbef9505db0bb8e79 amd64/9.2/SRPMS/xpm-3.4k-27.1.92mdk.src.rpm _______________________________________________________________________ To upgrade automatically use MandrakeUpdate or urpmi. The verification of md5 checksums and GPG signatures is performed automatically for you. All packages are signed by Mandrakesoft for security. You can obtain the GPG public key of the Mandrakelinux Security Team by executing: gpg --recv-keys --keyserver pgp.mit.edu 0x22458A98 You can view other update advisories for Mandrakelinux at: http://www.mandrakesoft.com/security/advisories 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 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.7 (GNU/Linux) iD8DBQFBSOQemqjQ0CJFipgRAuH+AKDHy8+ZeUvf4Rl8X8GHbRzOehKsmgCfetSs hAw4//2fCURxXAJZS47iE+w= =b1dS -----END PGP SIGNATURE----- _______________________________________________ Full-Disclosure - We believe in it. Charter: http://lists.netsys.com/full-disclosure-charter.html