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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2006.0166 -- [UNIX/Linux][Debian] New libtasn1-2 packages fix arbitrary code execution 6 March 2006 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: libtasn1-2 Publisher: Debian Operating System: Debian GNU/Linux 3.1 UNIX variants (UNIX, Linux, OSX) Impact: Execute Arbitrary Code/Commands Denial of Service Access: Remote/Unauthenticated CVE Names: CVE-2006-0645 Original Bulletin: http://www.debian.org/security/2006/dsa-985 Comment: This advisory references vulnerabilities in products which run on platforms other than Debian. It is recommended that administrators using libtasn check for an updated version of the software for their operating system. - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 - - -------------------------------------------------------------------------- Debian Security Advisory DSA 985-1 security@debian.org http://www.debian.org/security/ Martin Schulze March 6th, 2006 http://www.debian.org/security/faq - - -------------------------------------------------------------------------- Package : libtasn1-2 Vulnerability : buffer overflows Problem type : remote Debian-specific: no CVE ID : CVE-2006-0645 Bugtraq ID : 16568 Evgeny Legerov discovered several out-of-bounds memory accesses in the DER decoding component component of the Tiny ASN.1 Library that allows attackers to crash the DER decoder and possibly execute arbitrary code. The old stable distribution (woody) is not affected by these problems. For the stable distribution (sarge) these problems have been fixed in version 2_0.2.10-3sarge1. For the unstable distribution (sid) these problems will be fixed soon. We recommend that you upgrade your gnutls packages. 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 3.1 alias sarge - - -------------------------------- Source archives: http://security.debian.org/pool/updates/main/libt/libtasn1-2/libtasn1-2_0.2.10-3sarge1.dsc Size/MD5 checksum: 670 8666643f13c1feb86814483c36dcb86a http://security.debian.org/pool/updates/main/libt/libtasn1-2/libtasn1-2_0.2.10-3sarge1.diff.gz Size/MD5 checksum: 292137 8c9367bd26e7e6b33feb560212229ae8 http://security.debian.org/pool/updates/main/libt/libtasn1-2/libtasn1-2_0.2.10.orig.tar.gz Size/MD5 checksum: 113412 ae95aa75e5db7dc4d85b2837017364a6 Alpha architecture: http://security.debian.org/pool/updates/main/libt/libtasn1-2/libtasn1-2_0.2.10-3sarge1_alpha.deb Size/MD5 checksum: 49644 4ef2707cde095b82c58b00bae5ec01cd http://security.debian.org/pool/updates/main/libt/libtasn1-2/libtasn1-2-dev_0.2.10-3sarge1_alpha.deb Size/MD5 checksum: 198922 1f8a6071d61e39d69b0ca0c143d83165 AMD64 architecture: http://security.debian.org/pool/updates/main/libt/libtasn1-2/libtasn1-2_0.2.10-3sarge1_amd64.deb Size/MD5 checksum: 44460 804a5db0d0ccfd0c45ee1daf66fb8d2b http://security.debian.org/pool/updates/main/libt/libtasn1-2/libtasn1-2-dev_0.2.10-3sarge1_amd64.deb Size/MD5 checksum: 185776 88ba0556bfbe66bb9857d8d990a16973 ARM architecture: http://security.debian.org/pool/updates/main/libt/libtasn1-2/libtasn1-2_0.2.10-3sarge1_arm.deb Size/MD5 checksum: 40998 80441d397c5610068d763528d1fa0b85 http://security.debian.org/pool/updates/main/libt/libtasn1-2/libtasn1-2-dev_0.2.10-3sarge1_arm.deb Size/MD5 checksum: 186062 8c061b9a10eb79e975e6ba86652c47fb Intel IA-32 architecture: http://security.debian.org/pool/updates/main/libt/libtasn1-2/libtasn1-2_0.2.10-3sarge1_i386.deb Size/MD5 checksum: 43460 5948585c89f733b64223d5cda0e9b0b3 http://security.debian.org/pool/updates/main/libt/libtasn1-2/libtasn1-2-dev_0.2.10-3sarge1_i386.deb Size/MD5 checksum: 182750 0070e40570d4b57dcbd696a8bca3ef32 Intel IA-64 architecture: http://security.debian.org/pool/updates/main/libt/libtasn1-2/libtasn1-2_0.2.10-3sarge1_ia64.deb Size/MD5 checksum: 59434 c354bb099c7a7ff0b83b4ce4b201f134 http://security.debian.org/pool/updates/main/libt/libtasn1-2/libtasn1-2-dev_0.2.10-3sarge1_ia64.deb Size/MD5 checksum: 200622 360eef8f745b5e20dced7eb2f9b7b283 HP Precision architecture: http://security.debian.org/pool/updates/main/libt/libtasn1-2/libtasn1-2_0.2.10-3sarge1_hppa.deb Size/MD5 checksum: 47664 0ef077cc156e5590e44a26ec85c99a49 http://security.debian.org/pool/updates/main/libt/libtasn1-2/libtasn1-2-dev_0.2.10-3sarge1_hppa.deb Size/MD5 checksum: 187158 4f446f584c50416f5a94c2765eca734e Motorola 680x0 architecture: http://security.debian.org/pool/updates/main/libt/libtasn1-2/libtasn1-2_0.2.10-3sarge1_m68k.deb Size/MD5 checksum: 39532 9c954f1aa9cc9ca6be038cba975547f6 http://security.debian.org/pool/updates/main/libt/libtasn1-2/libtasn1-2-dev_0.2.10-3sarge1_m68k.deb Size/MD5 checksum: 178254 d2654672c4e00ff79f300240c0863511 Big endian MIPS architecture: http://security.debian.org/pool/updates/main/libt/libtasn1-2/libtasn1-2_0.2.10-3sarge1_mips.deb Size/MD5 checksum: 47068 a62291b5f623efeb663ba8d74768184f http://security.debian.org/pool/updates/main/libt/libtasn1-2/libtasn1-2-dev_0.2.10-3sarge1_mips.deb Size/MD5 checksum: 187780 7d619e82628bd9a0511eb604e258a7cc Little endian MIPS architecture: http://security.debian.org/pool/updates/main/libt/libtasn1-2/libtasn1-2_0.2.10-3sarge1_mipsel.deb Size/MD5 checksum: 47106 66f753671aa3f743d3b28a53ac9c65b7 http://security.debian.org/pool/updates/main/libt/libtasn1-2/libtasn1-2-dev_0.2.10-3sarge1_mipsel.deb Size/MD5 checksum: 187744 8abeac81b2d6101e8ec322ef43a7a42a PowerPC architecture: http://security.debian.org/pool/updates/main/libt/libtasn1-2/libtasn1-2_0.2.10-3sarge1_powerpc.deb Size/MD5 checksum: 43042 9cb6b6c8282f2b5771cd6bdceab35767 http://security.debian.org/pool/updates/main/libt/libtasn1-2/libtasn1-2-dev_0.2.10-3sarge1_powerpc.deb Size/MD5 checksum: 187828 54b7db1b1c0f64f846229d58855b723b IBM S/390 architecture: http://security.debian.org/pool/updates/main/libt/libtasn1-2/libtasn1-2_0.2.10-3sarge1_s390.deb Size/MD5 checksum: 45394 918971380ceb9ff90d76b9961cc8498f http://security.debian.org/pool/updates/main/libt/libtasn1-2/libtasn1-2-dev_0.2.10-3sarge1_s390.deb Size/MD5 checksum: 185462 2e79e42a24786d899a7500d1626fe164 Sun Sparc architecture: http://security.debian.org/pool/updates/main/libt/libtasn1-2/libtasn1-2_0.2.10-3sarge1_sparc.deb Size/MD5 checksum: 41776 73e43f3d0917933529c3688b67b08957 http://security.debian.org/pool/updates/main/libt/libtasn1-2/libtasn1-2-dev_0.2.10-3sarge1_sparc.deb Size/MD5 checksum: 183816 bef29056f86d10dac454d0bedd6f52cb 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 <pkg>' and http://packages.debian.org/<pkg> - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2 (GNU/Linux) iD8DBQFEC9yeW5ql+IAeqTIRAnr+AJsF0PkMhK03lUU/uiXw/m518mKKwACgtPsZ w0ZIgIJgKPkuUldM/Zyuk4I= =rRsX - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: http://www.auscert.org.au/render.html?cid=1980 If you believe that your computer system has been compromised or attacked in any way, we encourage you to let us know by completing the secure National IT Incident Reporting Form at: http://www.auscert.org.au/render.html?it=3192 =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQCVAwUBRAvfxCh9+71yA2DNAQLX5wP/R8kxIxwGMxuNtpXpEIzDDYNyvu3DJOjf Gz3YiKjXkAsqi7PKPSA13/HqCMHm1o8w3gjWxvKJaBPtbZUasG6vkQPISab9fT+p MM5mtlAmvQJSvVLNP9DoveoxjFLi08yZa4OeunG1jMHjHGJwEQL+00VkswiMHzJV pj1ZuGIg2S4= =uumq -----END PGP SIGNATURE-----