From joey@infodrom.org Thu Jan 20 21:01:56 2005 From: Martin Schulze Resent-From: list@murphy.debian.org (SmartList) To: bugtraq@securityfocus.com Date: Thu, 20 Jan 2005 11:15:16 +0100 (CET) Reply-To: listadmin@securityfocus.com Subject: [SECURITY] [DSA 649-1] New xtrlock packages fix authentication bypass -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 - -------------------------------------------------------------------------- Debian Security Advisory DSA 649-1 security@debian.org http://www.debian.org/security/ Martin Schulze January 20th, 2005 http://www.debian.org/security/faq - -------------------------------------------------------------------------- Package : xtrlock Vulnerability : buffer overflow Problem-Type : local Debian-specific: no CVE ID : CAN-2005-0079 Debian Bug : 278190 278191 A buffer overflow has been discovered in xtrlock, a minimal X display lock program which can be exploited by a malicious local attacker to crash the lock program and take over the desktop session. For the stable distribution (woody) this problem has been fixed in version 2.0-6woody2. For the unstable distribution (sid) this problem has been fixed in version 2.0-9. We recommend that you upgrade your xtrlock package. Upgrade Instructions - -------------------- 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 - -------------------------------- Source archives: http://security.debian.org/pool/updates/main/x/xtrlock/xtrlock_2.0-6woody2.dsc Size/MD5 checksum: 500 d39ea1ae4ee66338786d018406065022 http://security.debian.org/pool/updates/main/x/xtrlock/xtrlock_2.0-6woody2.tar.gz Size/MD5 checksum: 6977 6e6cfc0627bb74bd5014b550c2ea7a5f Alpha architecture: http://security.debian.org/pool/updates/main/x/xtrlock/xtrlock_2.0-6woody2_alpha.deb Size/MD5 checksum: 9604 d05e56b7856e770b1b43daaf43a0dc3d ARM architecture: http://security.debian.org/pool/updates/main/x/xtrlock/xtrlock_2.0-6woody2_arm.deb Size/MD5 checksum: 8604 f0d46d569f47ecb8a138c9f91be6cdc6 Intel IA-32 architecture: http://security.debian.org/pool/updates/main/x/xtrlock/xtrlock_2.0-6woody2_i386.deb Size/MD5 checksum: 8730 63b6233b95553ffa59de4811c06a6502 Intel IA-64 architecture: http://security.debian.org/pool/updates/main/x/xtrlock/xtrlock_2.0-6woody2_ia64.deb Size/MD5 checksum: 10104 ab12fc340b57cb3cbd58cbb0e6e1c188 HP Precision architecture: http://security.debian.org/pool/updates/main/x/xtrlock/xtrlock_2.0-6woody2_hppa.deb Size/MD5 checksum: 8988 cd59712f225ec6d790ad608a8c0dac3a Motorola 680x0 architecture: http://security.debian.org/pool/updates/main/x/xtrlock/xtrlock_2.0-6woody2_m68k.deb Size/MD5 checksum: 8606 abac92671aefe845c7fd609668a9f367 Big endian MIPS architecture: http://security.debian.org/pool/updates/main/x/xtrlock/xtrlock_2.0-6woody2_mips.deb Size/MD5 checksum: 8830 1a09a3a4e99e8c5f94a555ad8f9fc0c0 Little endian MIPS architecture: http://security.debian.org/pool/updates/main/x/xtrlock/xtrlock_2.0-6woody2_mipsel.deb Size/MD5 checksum: 8828 7f56d17dd068abe7cb99a47f2e328fc9 PowerPC architecture: http://security.debian.org/pool/updates/main/x/xtrlock/xtrlock_2.0-6woody2_powerpc.deb Size/MD5 checksum: 8636 cd7dfdba990035bc942e1c16844eefcd IBM S/390 architecture: http://security.debian.org/pool/updates/main/x/xtrlock/xtrlock_2.0-6woody2_s390.deb Size/MD5 checksum: 9128 f85ab602c4160b29bdb98170114b2368 Sun Sparc architecture: http://security.debian.org/pool/updates/main/x/xtrlock/xtrlock_2.0-6woody2_sparc.deb Size/MD5 checksum: 11340 c5b11b174068e3b0ebc61aa5f6cf9412 These files will probably be moved into the stable distribution on its next update. - --------------------------------------------------------------------------------- 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 ' and http://packages.debian.org/ -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.5 (GNU/Linux) iD8DBQFB74S0W5ql+IAeqTIRApNNAJ90ul19QanusFjVAGWC0SAozK0DvgCffYYF /oPUNRKDjXVfZv1kwhd326U= =86PR -----END PGP SIGNATURE-----