__________________________________________________________ The U.S. Department of Energy Computer Incident Advisory Capability ___ __ __ _ ___ / | /_\ / \___ __|__ / \ \___ __________________________________________________________ INFORMATION BULLETIN Mono Vulnerability [Debian Security Advisory DSA-1397-1] November 7, 2007 15:00 GMT Number S-036 ______________________________________________________________________________ PROBLEM: An integer overflow in the BigInteger data type implementation has been discovered in the free .NET runtime Mono. PLATFORM: Debian GNU/Linux 4.0 (etch) DAMAGE: Allows context-dependent attackers to execute arbitrary code via unspecified vectors. SOLUTION: Upgrade to the appropriate version. ______________________________________________________________________________ VULNERABILITY The risk is LOW. Allows context-dependent attackers to execute ASSESSMENT: arbitrary code via unspecified vectors. ______________________________________________________________________________ LINKS: CIAC BULLETIN: http://www.ciac.org/ciac/bulletins/s-036.shtml ORIGINAL BULLETIN: http://www.debian.org/security/2007/dsa-1397 CVE: http://www.cve.mitre.org/cgi-bin/cvename.cgi?name= CVE-2007-5197 ______________________________________________________________________________ [***** Start Debian Security Advisory DSA-1397-1 *****] Debian Security Advisory DSA-1397-1 mono -- integer overflow Date Reported: 03 Nov 2007 Affected Packages: mono Vulnerable: Yes Security database references: In Mitre's CVE dictionary: CVE-2007-5197. More information: An integer overflow in the BigInteger data type implementation has been discovered in the free .NET runtime Mono. The oldstable distribution (sarge) doesn't contain mono. For the stable distribution (etch) this problem has been fixed in version 1.2.2.1-1etch1. A powerpc build will be provided later. The unstable distribution (sid) will be fixed soon. We recommend that you upgrade your mono packages. Fixed in: Debian GNU/Linux 4.0 (etch) Source: http://security.debian.org/pool/updates/main/m/mono/mono_1.2.2.1-1etch1.dsc http://security.debian.org/pool/updates/main/m/mono/mono_1.2.2.1-1etch1.diff.gz http://security.debian.org/pool/updates/main/m/mono/mono_1.2.2.1.orig.tar.gz Architecture-independent component: http://security.debian.org/pool/updates/main/m/mono/libmono-accessibility1. 0-cil_1.2.2.1-1etch1_all.deb http://security.debian.org/pool/updates/main/m/mono/libmono-accessibility2. 0-cil_1.2.2.1-1etch1_all.deb http://security.debian.org/pool/updates/main/m/mono/libmono-bytefx0.7.6.1- cil_1.2.2.1-1etch1_all.deb 2-cil_1.2.2.1-1etch1_all.deb http://security.debian.org/pool/updates/main/m/mono/libmono-c5-1.0-cil_ 1.2.2.1-1etch1_all.deb http://security.debian.org/pool/updates/main/m/mono/libmono-cairo1.0-cil _1.2.2.1-1etch1_all.deb http://security.debian.org/pool/updates/main/m/mono/libmono-cairo2.0-cil _1.2.2.1-1etch1_all.deb http://security.debian.org/pool/updates/main/m/mono/libmono-corlib1.0-cil _1.2.2.1-1etch1_all.deb http://security.debian.org/pool/updates/main/m/mono/libmono-corlib2.0-cil _1.2.2.1-1etch1_all.deb http://security.debian.org/pool/updates/main/m/mono/libmono-cscompmgd7.0- cil_1.2.2.1-1etch1_all.deb http://security.debian.org/pool/updates/main/m/mono/libmono-cscompmgd8.0- cil_1.2.2.1-1etch1_all.deb http://security.debian.org/pool/updates/main/m/mono/libmono-data-tds1.0- cil_1.2.2.1-1etch1_all.deb http://security.debian.org/pool/updates/main/m/mono/libmono-data-tds2.0- cil_1.2.2.1-1etch1_all.deb http://security.debian.org/pool/updates/main/m/mono/libmono-firebirdsql1. 7-cil_1.2.2.1-1etch1_all.deb http://security.debian.org/pool/updates/main/m/mono/libmono-ldap1.0-cil_ 1.2.2.1-1etch1_all.deb http://security.debian.org/pool/updates/main/m/mono/libmono-ldap2.0-cil_ 1.2.2.1-1etch1_all.deb http://security.debian.org/pool/updates/main/m/mono/libmono-microsoft-build2. 0-cil_1.2.2.1-1etch1_all.deb http://security.debian.org/pool/updates/main/m/mono/libmono-microsoft7.0-cil _1.2.2.1-1etch1_all.deb http://security.debian.org/pool/updates/main/m/mono/libmono-microsoft8.0-cil _1.2.2.1-1etch1_all.deb http://security.debian.org/pool/updates/main/m/mono/libmono-npgsql1.0-cil_ 1.2.2.1-1etch1_all.deb http://security.debian.org/pool/updates/main/m/mono/libmono-npgsql2.0-cil_ 1.2.2.1-1etch1_all.deb http://security.debian.org/pool/updates/main/m/mono/libmono-oracle1.0-cil_ 1.2.2.1-1etch1_all.deb http://security.debian.org/pool/updates/main/m/mono/libmono-oracle2.0-cil_ 1.2.2.1-1etch1_all.deb http://security.debian.org/pool/updates/main/m/mono/libmono-peapi1.0-cil_ 1.2.2.1-1etch1_all.deb http://security.debian.org/pool/updates/main/m/mono/libmono-peapi2.0-cil_ 1.2.2.1-1etch1_all.deb http://security.debian.org/pool/updates/main/m/mono/libmono-relaxng1.0-cil _1.2.2.1-1etch1_all.deb http://security.debian.org/pool/updates/main/m/mono/libmono-relaxng2.0-cil _1.2.2.1-1etch1_all.deb http://security.debian.org/pool/updates/main/m/mono/libmono-security1.0-cil _1.2.2.1-1etch1_all.deb http://security.debian.org/pool/updates/main/m/mono/libmono-security2.0-cil _1.2.2.1-1etch1_all.deb http://security.debian.org/pool/updates/main/m/mono/libmono-sharpzip0.6-cil _1.2.2.1-1etch1_all.deb http://security.debian.org/pool/updates/main/m/mono/libmono-sharpzip0.84-cil _1.2.2.1-1etch1_all.deb http://security.debian.org/pool/updates/main/m/mono/libmono-sharpzip2.6-cil_ 1.2.2.1-1etch1_all.deb http://security.debian.org/pool/updates/main/m/mono/libmono-sharpzip2.84-cil _1.2.2.1-1etch1_all.deb http://security.debian.org/pool/updates/main/m/mono/libmono-sqlite1.0-cil_ 1.2.2.1-1etch1_all.deb http://security.debian.org/pool/updates/main/m/mono/libmono-sqlite2.0-cil_ 1.2.2.1-1etch1_all.deb http://security.debian.org/pool/updates/main/m/mono/libmono-system-data1.0 -cil_1.2.2.1-1etch1_all.deb http://security.debian.org/pool/updates/main/m/mono/libmono-system-data2.0 -cil_1.2.2.1-1etch1_all.deb http://security.debian.org/pool/updates/main/m/mono/libmono-system-ldap1.0 -cil_1.2.2.1-1etch1_all.deb http://security.debian.org/pool/updates/main/m/mono/libmono-system-ldap2.0 -cil_1.2.2.1-1etch1_all.deb http://security.debian.org/pool/updates/main/m/mono/libmono-system-messaging1 .0-cil_1.2.2.1-1etch1_all.deb http://security.debian.org/pool/updates/main/m/mono/libmono-system-messaging2 .0-cil_1.2.2.1-1etch1_all.deb http://security.debian.org/pool/updates/main/m/mono/libmono-system-runtime1. 0-cil_1.2.2.1-1etch1_all.deb http://security.debian.org/pool/updates/main/m/mono/libmono-system-runtime2. 0-cil_1.2.2.1-1etch1_all.deb http://security.debian.org/pool/updates/main/m/mono/libmono-system-web1.0- cil_1.2.2.1-1etch1_all.deb http://security.debian.org/pool/updates/main/m/mono/libmono-system-web2.0- cil_1.2.2.1-1etch1_all.deb http://security.debian.org/pool/updates/main/m/mono/libmono-system1.0-cil_ 1.2.2.1-1etch1_all.deb http://security.debian.org/pool/updates/main/m/mono/libmono-system2.0-cil_ 1.2.2.1-1etch1_all.deb http://security.debian.org/pool/updates/main/m/mono/libmono-winforms1.0-cil _1.2.2.1-1etch1_all.deb http://security.debian.org/pool/updates/main/m/mono/libmono-winforms2.0-cil _1.2.2.1-1etch1_all.deb http://security.debian.org/pool/updates/main/m/mono/libmono1.0-cil_1.2.2.1- 1etch1_all.deb http://security.debian.org/pool/updates/main/m/mono/libmono2.0-cil_1.2.2.1- 1etch1_all.deb http://security.debian.org/pool/updates/main/m/mono/mono-gac_1.2.2.1-1etch1 _all.deb http://security.debian.org/pool/updates/main/m/mono/mono-gmcs_1.2.2.1-1etch1 _all.deb http://security.debian.org/pool/updates/main/m/mono/mono-mcs_1.2.2.1-1etch1_all.deb http://security.debian.org/pool/updates/main/m/mono/mono-mjs_1.2.2.1-1etch1_all.deb AMD64: http://security.debian.org/pool/updates/main/m/mono/libmono-dev_1.2.2.1-1etch1_amd64.deb http://security.debian.org/pool/updates/main/m/mono/libmono0_1.2.2.1-1etch1_amd64.deb http://security.debian.org/pool/updates/main/m/mono/mono_1.2.2.1-1etch1_amd64.deb http://security.debian.org/pool/updates/main/m/mono/mono-common_1.2.2.1-1etch1_amd64.deb http://security.debian.org/pool/updates/main/m/mono/mono-devel_1.2.2.1-1etch1_amd64.deb http://security.debian.org/pool/updates/main/m/mono/mono-jay_1.2.2.1-1etch1_amd64.deb http://security.debian.org/pool/updates/main/m/mono/mono-jit_1.2.2.1-1etch1_amd64.deb http://security.debian.org/pool/updates/main/m/mono/mono-runtime_1.2.2.1-1etch1_amd64.deb http://security.debian.org/pool/updates/main/m/mono/mono-utils_1.2.2.1-1etch1_amd64.deb ARM: http://security.debian.org/pool/updates/main/m/mono/libmono-dev_1.2.2.1-1etch1_arm.deb http://security.debian.org/pool/updates/main/m/mono/libmono0_1.2.2.1-1etch1_arm.deb http://security.debian.org/pool/updates/main/m/mono/mono_1.2.2.1-1etch1_arm.deb http://security.debian.org/pool/updates/main/m/mono/mono-common_1.2.2.1-1etch1_arm.deb http://security.debian.org/pool/updates/main/m/mono/mono-devel_1.2.2.1-1etch1_arm.deb http://security.debian.org/pool/updates/main/m/mono/mono-jay_1.2.2.1-1etch1_arm.deb http://security.debian.org/pool/updates/main/m/mono/mono-jit_1.2.2.1-1etch1_arm.deb http://security.debian.org/pool/updates/main/m/mono/mono-runtime_1.2.2.1-1etch1_arm.deb http://security.debian.org/pool/updates/main/m/mono/mono-utils_1.2.2.1-1etch1_arm.deb Intel IA-32: http://security.debian.org/pool/updates/main/m/mono/libmono-dev_1.2.2.1-1etch1_i386.deb http://security.debian.org/pool/updates/main/m/mono/libmono0_1.2.2.1-1etch1_i386.deb http://security.debian.org/pool/updates/main/m/mono/mono_1.2.2.1-1etch1_i386.deb http://security.debian.org/pool/updates/main/m/mono/mono-common_1.2.2.1-1etch1_i386.deb http://security.debian.org/pool/updates/main/m/mono/mono-devel_1.2.2.1-1etch1_i386.deb http://security.debian.org/pool/updates/main/m/mono/mono-jay_1.2.2.1-1etch1_i386.deb http://security.debian.org/pool/updates/main/m/mono/mono-jit_1.2.2.1-1etch1_i386.deb http://security.debian.org/pool/updates/main/m/mono/mono-runtime_1.2.2.1-1etch1_i386.deb http://security.debian.org/pool/updates/main/m/mono/mono-utils_1.2.2.1-1etch1_i386.deb Intel IA-64: http://security.debian.org/pool/updates/main/m/mono/libmono-dev_1.2.2.1-1etch1_ia64.deb http://security.debian.org/pool/updates/main/m/mono/libmono0_1.2.2.1-1etch1_ia64.deb http://security.debian.org/pool/updates/main/m/mono/mono_1.2.2.1-1etch1_ia64.deb http://security.debian.org/pool/updates/main/m/mono/mono-common_1.2.2.1-1etch1_ia64.deb http://security.debian.org/pool/updates/main/m/mono/mono-devel_1.2.2.1-1etch1_ia64.deb http://security.debian.org/pool/updates/main/m/mono/mono-jay_1.2.2.1-1etch1_ia64.deb http://security.debian.org/pool/updates/main/m/mono/mono-jit_1.2.2.1-1etch1_ia64.deb http://security.debian.org/pool/updates/main/m/mono/mono-runtime_1.2.2.1-1etch1_ia64.deb http://security.debian.org/pool/updates/main/m/mono/mono-utils_1.2.2.1-1etch1_ia64.deb MD5 checksums of the listed files are available in the original advisory. [***** End Debian Security Advisory DSA-1397-1 *****] _______________________________________________________________________________ CIAC wishes to acknowledge the contributions of Debian for the information contained in this bulletin. _______________________________________________________________________________ CIAC, the Computer Incident Advisory Capability, is the computer security incident response team for the U.S. Department of Energy (DOE) and the emergency backup response team for the National Institutes of Health (NIH). CIAC is located at the Lawrence Livermore National Laboratory in Livermore, California. CIAC is also a founding member of FIRST, the Forum of Incident Response and Security Teams, a global organization established to foster cooperation and coordination among computer security teams worldwide. CIAC services are available to DOE, DOE contractors, and the NIH. CIAC can be contacted at: Voice: +1 925-422-8193 (7x24) FAX: +1 925-423-8002 STU-III: +1 925-423-2604 E-mail: ciac@ciac.org Previous CIAC notices, anti-virus software, and other information are available from the CIAC Computer Security Archive. World Wide Web: http://www.ciac.org/ Anonymous FTP: ftp.ciac.org PLEASE NOTE: Many users outside of the DOE, ESnet, and NIH computing communities receive CIAC bulletins. If you are not part of these communities, please contact your agency's response team to report incidents. Your agency's team will coordinate with CIAC. The Forum of Incident Response and Security Teams (FIRST) is a world-wide organization. A list of FIRST member organizations and their constituencies can be obtained via WWW at http://www.first.org/. This document was prepared as an account of work sponsored by an agency of the United States Government. Neither the United States Government nor the University of California nor any of their employees, makes any warranty, express or implied, or assumes any legal liability or responsibility for the accuracy, completeness, or usefulness of any information, apparatus, product, or process disclosed, or represents that its use would not infringe privately owned rights. Reference herein to any specific commercial products, process, or service by trade name, trademark, manufacturer, or otherwise, does not necessarily constitute or imply its endorsement, recommendation or favoring by the United States Government or the University of California. The views and opinions of authors expressed herein do not necessarily state or reflect those of the United States Government or the University of California, and shall not be used for advertising or product endorsement purposes. 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