===================================================================== CERT-Renater Note d'Information No. 2005/VULN208 _____________________________________________________________________ DATE : 22/03/2005 HARDWARE PLATFORM(S) : / OPERATING SYSTEM(S) : Systems running xli. ====================================================================== - - -------------------------------------------------------------------------- Debian Security Advisory DSA 695-1 security@debian.org http://www.debian.org/security/ Martin Schulze March 21st, 2005 http://www.debian.org/security/faq - - -------------------------------------------------------------------------- Package : xli Vulnerability : buffer overflow, input sanitising, integer overflow Problem-Type : local (remote) Debian-specific: no CVE IDs : CAN-2001-0775 CAN-2005-0638 CAN-2005-0639 BugTraq ID : 3006 Debian Bug : 298039 Several vulnerabilities have been discovered in xli, an image viewer for X11. The Common Vulnerabilities and Exposures project identifies the following problems: CAN-2001-0775 A buffer overflow in the decoder for FACES format images could be exploited by an attacker to execute arbitrary code. This problem has been fixed in xloadimage in DSA 069 already. CAN-2005-0638 Tavis Ormandy of the Gentoo Linux Security Audit Team has reported a flaw in the handling of compressed images, where shell meta-characters are not adequately escaped. CAN-2005-0639 Insufficient validation of image properties in have been discovered which could potentially result in buffer management errors. For the stable distribution (woody) these problems have been fixed in version 1.17.0-11woody1. For the unstable distribution (sid) these problems have been fixed in version 1.17.0-18. We recommend that you upgrade your xli 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/xli/xli_1.17.0-11woody1.dsc Size/MD5 checksum: 620 6d2f4c8e2485b6bd0ef76de7bacd0160 http://security.debian.org/pool/updates/main/x/xli/xli_1.17.0-11woody1.diff.gz Size/MD5 checksum: 17569 5ce0a794f50dd69cc0faedd0d49f6f3a http://security.debian.org/pool/updates/main/x/xli/xli_1.17.0.orig.tar.gz Size/MD5 checksum: 200070 504f916c9a7d062c8f856f1625634ba8 Alpha architecture: http://security.debian.org/pool/updates/main/x/xli/xli_1.17.0-11woody1_alpha.deb Size/MD5 checksum: 173094 97c6717b0574e1fecd8e52da876a5974 ARM architecture: http://security.debian.org/pool/updates/main/x/xli/xli_1.17.0-11woody1_arm.deb Size/MD5 checksum: 143198 6f509ec11267fd9df59b87922bdb54b4 Intel IA-32 architecture: http://security.debian.org/pool/updates/main/x/xli/xli_1.17.0-11woody1_i386.deb Size/MD5 checksum: 137082 0bb37ade30c9f15a1d01f3abad8d25d8 Intel IA-64 architecture: http://security.debian.org/pool/updates/main/x/xli/xli_1.17.0-11woody1_ia64.deb Size/MD5 checksum: 210170 bf8a0a75471db3a865c7bc86c8d06a11 HP Precision architecture: http://security.debian.org/pool/updates/main/x/xli/xli_1.17.0-11woody1_hppa.deb Size/MD5 checksum: 158322 3132e418ecf89e97a861fcbb95f7e84f Motorola 680x0 architecture: http://security.debian.org/pool/updates/main/x/xli/xli_1.17.0-11woody1_m68k.deb Size/MD5 checksum: 128284 8e3a7559a5637cd2c0ec51b95d1b27c4 Big endian MIPS architecture: http://security.debian.org/pool/updates/main/x/xli/xli_1.17.0-11woody1_mips.deb Size/MD5 checksum: 149080 3d8fb60a87739c312d5763cfb24ad73d Little endian MIPS architecture: http://security.debian.org/pool/updates/main/x/xli/xli_1.17.0-11woody1_mipsel.deb Size/MD5 checksum: 149736 dbca603f4bd2fca9a34a5ab7823708f1 PowerPC architecture: http://security.debian.org/pool/updates/main/x/xli/xli_1.17.0-11woody1_powerpc.deb Size/MD5 checksum: 143336 4c809fe5d90fc60e7e02ce2eaa949f85 IBM S/390 architecture: http://security.debian.org/pool/updates/main/x/xli/xli_1.17.0-11woody1_s390.deb Size/MD5 checksum: 144662 f3f4c65a1ddaaa0bf6f5f8eef5302e4a Sun Sparc architecture: http://security.debian.org/pool/updates/main/x/xli/xli_1.17.0-11woody1_sparc.deb Size/MD5 checksum: 145954 821e695fb31681b653aec3922a3c76c5 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/ ====================================================================== ========================================================= Les serveurs de référence du CERT-Renater http://www.urec.fr/securite http://www.cru.fr/securite http://www.renater.fr ========================================================= + CERT-RENATER | tel : 01-53-94-20-44 + + 151 bd de l'Hopital | fax : 01-53-94-20-41 + + 75013 Paris | email: certsvp@renater.fr + =========================================================