-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 - -------------------------------------------------------------------------- Debian Security Advisory DSA 848-1 security@debian.org http://www.debian.org/security/ Martin Schulze October 8th, 2005 http://www.debian.org/security/faq - -------------------------------------------------------------------------- Package : masqmail Vulnerability : several Problem type : local Debian-specific: no CVE ID : CAN-2005-2662 CAN-2005-2663 Jens Steube discovered two vulnerabilities in masqmail, a mailer for hosts without permanent internet connection. The Common Vulnerabilities and Exposures project identifies the following problems: CAN-2005-2662 When sending failed mail messages, the address is not sanitised, which allows a local attacker to execute arbitrary commands as the mail user. CAN-2005-2663 When opening the log file, masqmail does not relinquish privileges, which allows a local attacker to overwrite arbitrary files via a symlink attack. For the old stable distribution (woody) these problems have been fixed in version 0.1.16-2.2. For the stable distribution (sarge) these problems have been fixed in version 0.2.20-1sarge1. For the unstable distribution (sid) these problems have been fixed in version 0.2.20-1sarge1. We recommend that you upgrade your masqmail 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/m/masqmail/masqmail_0.1.16-2.2.dsc Size/MD5 checksum: 616 c8e56189f4776243e9ac8216fe96eca9 http://security.debian.org/pool/updates/main/m/masqmail/masqmail_0.1.16-2.2.diff.gz Size/MD5 checksum: 10607 fede79dec7ac68712cd6ca66ecd11b95 http://security.debian.org/pool/updates/main/m/masqmail/masqmail_0.1.16.orig.tar.gz Size/MD5 checksum: 174634 0e391fd2d56d61b0a879f3c37b9e068d Alpha architecture: http://security.debian.org/pool/updates/main/m/masqmail/masqmail_0.1.16-2.2_alpha.deb Size/MD5 checksum: 103730 9c5b4acb97b0ee7e2f0f5e0d7eb41f0d ARM architecture: http://security.debian.org/pool/updates/main/m/masqmail/masqmail_0.1.16-2.2_arm.deb Size/MD5 checksum: 90844 c9d4a0931baa6dc4ff2b600768bbea87 Intel IA-32 architecture: http://security.debian.org/pool/updates/main/m/masqmail/masqmail_0.1.16-2.2_i386.deb Size/MD5 checksum: 88450 f384d634c4148d2a8349fbfa68aeaa03 Intel IA-64 architecture: http://security.debian.org/pool/updates/main/m/masqmail/masqmail_0.1.16-2.2_ia64.deb Size/MD5 checksum: 123742 2a3274281a32af576661b35d3f6460d2 HP Precision architecture: http://security.debian.org/pool/updates/main/m/masqmail/masqmail_0.1.16-2.2_hppa.deb Size/MD5 checksum: 99124 efd80fc98022573d9b7c4ca59458bce4 Motorola 680x0 architecture: http://security.debian.org/pool/updates/main/m/masqmail/masqmail_0.1.16-2.2_m68k.deb Size/MD5 checksum: 86290 584bd580fa155e0e7de620fcbe475781 Big endian MIPS architecture: http://security.debian.org/pool/updates/main/m/masqmail/masqmail_0.1.16-2.2_mips.deb Size/MD5 checksum: 97430 cfd5b01c3cea7a26114fa8ed823f2b36 Little endian MIPS architecture: http://security.debian.org/pool/updates/main/m/masqmail/masqmail_0.1.16-2.2_mipsel.deb Size/MD5 checksum: 97608 4bf6407d3799514f1a64428be64e1703 PowerPC architecture: http://security.debian.org/pool/updates/main/m/masqmail/masqmail_0.1.16-2.2_powerpc.deb Size/MD5 checksum: 92066 11278851463d715a78dd427c885d6c71 IBM S/390 architecture: http://security.debian.org/pool/updates/main/m/masqmail/masqmail_0.1.16-2.2_s390.deb Size/MD5 checksum: 91252 41a3393aa6c556af480a0091f4859b3a Sun Sparc architecture: http://security.debian.org/pool/updates/main/m/masqmail/masqmail_0.1.16-2.2_sparc.deb Size/MD5 checksum: 92774 1e13a66f9a0e338304141d446c6a44c3 Debian GNU/Linux 3.1 alias sarge - -------------------------------- Source archives: http://security.debian.org/pool/updates/main/m/masqmail/masqmail_0.2.20-1sarge1.dsc Size/MD5 checksum: 553 071de088ea2cf173f7df397f5b9a2e00 http://security.debian.org/pool/updates/main/m/masqmail/masqmail_0.2.20-1sarge1.tar.gz Size/MD5 checksum: 243780 38ab6b58d99e93b6688ae958d92c0f3c Alpha architecture: http://security.debian.org/pool/updates/main/m/masqmail/masqmail_0.2.20-1sarge1_alpha.deb Size/MD5 checksum: 143574 4a0e11af8b79ddb53e84f3e8f3e7d0e9 ARM architecture: http://security.debian.org/pool/updates/main/m/masqmail/masqmail_0.2.20-1sarge1_arm.deb Size/MD5 checksum: 121910 6c020669757396b5b9c959b5683228da Intel IA-32 architecture: http://security.debian.org/pool/updates/main/m/masqmail/masqmail_0.2.20-1sarge1_i386.deb Size/MD5 checksum: 122054 696d177b8524e13a0de5da6be97a3c70 Intel IA-64 architecture: http://security.debian.org/pool/updates/main/m/masqmail/masqmail_0.2.20-1sarge1_ia64.deb Size/MD5 checksum: 162460 fffa1b99ace83cb1fbd55f93437e2132 HP Precision architecture: http://security.debian.org/pool/updates/main/m/masqmail/masqmail_0.2.20-1sarge1_hppa.deb Size/MD5 checksum: 131458 d0e0424020639e6971168d900ace0eb2 Motorola 680x0 architecture: http://security.debian.org/pool/updates/main/m/masqmail/masqmail_0.2.20-1sarge1_m68k.deb Size/MD5 checksum: 116914 a7ff06c51610f661e28166007a5ff835 Big endian MIPS architecture: http://security.debian.org/pool/updates/main/m/masqmail/masqmail_0.2.20-1sarge1_mips.deb Size/MD5 checksum: 132456 b51be0307d9498a5093343326e556957 Little endian MIPS architecture: http://security.debian.org/pool/updates/main/m/masqmail/masqmail_0.2.20-1sarge1_mipsel.deb Size/MD5 checksum: 132794 59a7ee664a2721b43b5b97dbb7462bc8 PowerPC architecture: http://security.debian.org/pool/updates/main/m/masqmail/masqmail_0.2.20-1sarge1_powerpc.deb Size/MD5 checksum: 131814 2298b05e9090956e9d977f96dfb470a2 IBM S/390 architecture: http://security.debian.org/pool/updates/main/m/masqmail/masqmail_0.2.20-1sarge1_s390.deb Size/MD5 checksum: 129204 1c022f2ca6ff2b707b7412fb6cebe4a0 Sun Sparc architecture: http://security.debian.org/pool/updates/main/m/masqmail/masqmail_0.2.20-1sarge1_sparc.deb Size/MD5 checksum: 122814 17e02dac3320ea6e4625fadad6e5a1e8 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 v1.4.1 (GNU/Linux) iD8DBQFDR36XW5ql+IAeqTIRAk0LAJ9pf0c+m3A4qGuijt7vE8+2UdhzcQCfQY/b PEzAZ+JL3Hc1sAZMI6udViY= =CF7i -----END PGP SIGNATURE----- _______________________________________________ Full-Disclosure - We believe in it. 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