From debian-security-announce@lists.debian.org Sun Jul 18 02:44:49 2004 From: debian-security-announce@lists.debian.org Resent-From: list@murphy.debian.org (SmartList) To: full-disclosure@lists.netsys.com Date: Sat, 17 Jul 2004 20:41:06 -0700 Reply-To: full-disclosure@lists.netsys.com Subject: [Full-Disclosure] [SECURITY] [DSA 530-1] New l2tpd packages fix buffer overflow -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 - -------------------------------------------------------------------------- Debian Security Advisory DSA 530-1 security@debian.org http://www.debian.org/security/ Matt Zimmerman July 17th, 2004 http://www.debian.org/security/faq - -------------------------------------------------------------------------- Package : l2tpd Vulnerability : buffer overflow Problem-Type : remote Debian-specific: no CVE Ids : CAN-2004-0649 Thomas Walpuski reported a buffer overflow in l2tpd, an implementation of the layer 2 tunneling protocol, whereby a remote attacker could potentially cause arbitrary code to be executed by transmitting a specially crafted packet. The exploitability of this vulnerability has not been verified. For the current stable distribution (woody), this problem has been fixed in version 0.67-1.2. For the unstable distribution (sid), this problem has been fixed in version 0.70-pre20031121-2. We recommend that you update your l2tpd 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/l/l2tpd/l2tpd_0.67-1.2.dsc Size/MD5 checksum: 556 7dea8c1dda28eeea5d17f2e3eef27ef6 http://security.debian.org/pool/updates/main/l/l2tpd/l2tpd_0.67-1.2.diff.gz Size/MD5 checksum: 2756 fd3fcde3269326d01187ee6e860c0219 http://security.debian.org/pool/updates/main/l/l2tpd/l2tpd_0.67.orig.tar.gz Size/MD5 checksum: 121685 d40065070e34c44389e4c749b61916c6 Alpha architecture: http://security.debian.org/pool/updates/main/l/l2tpd/l2tpd_0.67-1.1_alpha.deb Size/MD5 checksum: 99940 a3caa77d343536f68753ea64aa336a45 ARM architecture: http://security.debian.org/pool/updates/main/l/l2tpd/l2tpd_0.67-1.2_arm.deb Size/MD5 checksum: 90958 5030f6fcd05f33875542e4c1da3e553f Intel IA-32 architecture: http://security.debian.org/pool/updates/main/l/l2tpd/l2tpd_0.67-1.2_i386.deb Size/MD5 checksum: 87946 456410152e2a33ceb07acff26b0dea61 Intel IA-64 architecture: http://security.debian.org/pool/updates/main/l/l2tpd/l2tpd_0.67-1.2_ia64.deb Size/MD5 checksum: 110936 12debc780c212f23ae5b8c313e2e51f1 HP Precision architecture: http://security.debian.org/pool/updates/main/l/l2tpd/l2tpd_0.67-1.2_hppa.deb Size/MD5 checksum: 95130 35687ebaea9442cef6e93b838071da97 Motorola 680x0 architecture: http://security.debian.org/pool/updates/main/l/l2tpd/l2tpd_0.67-1.2_m68k.deb Size/MD5 checksum: 84972 fd4e1e3016d651eeecc3e3af6df67511 Big endian MIPS architecture: http://security.debian.org/pool/updates/main/l/l2tpd/l2tpd_0.67-1.2_mips.deb Size/MD5 checksum: 94778 c757bcea1d651ba7a5e995edaad2fe9e Little endian MIPS architecture: http://security.debian.org/pool/updates/main/l/l2tpd/l2tpd_0.67-1.2_mipsel.deb Size/MD5 checksum: 95122 2ca8db2f234ac416791c09b9b3b1de68 PowerPC architecture: http://security.debian.org/pool/updates/main/l/l2tpd/l2tpd_0.67-1.2_powerpc.deb Size/MD5 checksum: 89470 3ef1b4d68491e25efe134331d90fd01c IBM S/390 architecture: http://security.debian.org/pool/updates/main/l/l2tpd/l2tpd_0.67-1.2_s390.deb Size/MD5 checksum: 88580 52bd54f9df953734be455a3b595db411 Sun Sparc architecture: http://security.debian.org/pool/updates/main/l/l2tpd/l2tpd_0.67-1.2_sparc.deb Size/MD5 checksum: 91992 34513399dd07a1aed7f4b96904f5a2db These files will probably be moved into the stable distribution on its next revision. - --------------------------------------------------------------------------------- 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 v1.2.4 (GNU/Linux) iD8DBQFA+fFOArxCt0PiXR4RAqtUAJ4yE57dVavbhpu+Hfc0i4O0Be5W9ACaA3L9 JB8vLKZe6Audttk72eJFh8Y= =5b6l -----END PGP SIGNATURE----- _______________________________________________ Full-Disclosure - We believe in it. Charter: http://lists.netsys.com/full-disclosure-charter.html