Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2007.0494 -- [Linux][BSD][Debian] New unicon-imc2 packages fix buffer overflow 3 July 2007 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: unicon-imc2 Publisher: Debian Operating System: Debian GNU/Linux 4.0 BSD variants Linux variants Impact: Execute Arbitrary Code/Commands Access: Existing Account CVE Names: CVE-2007-2835 Original Bulletin: http://www.debian.org/security/2007/dsa-1328 Comment: This advisory references vulnerabilities in products which run on platforms other than Debian. It is recommended that administrators running unicon-imc2 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-1328 security@debian.org http://www.debian.org/security/ Steve Kemp July 01, 2007 - - ------------------------------------------------------------------------ Package : unicon-imc2 Vulnerability : buffer overflow Problem type : local Debian-specific: no CVE Id(s) : CVE-2007-2835 Steve Kemp from the Debian Security Audit project discovered that unicon-imc2, a Chinese input method library, makes unsafe use of an environmental variable, which may be exploited to execute arbitary code. For the stable distribution (etch) this problem has been fixed in version 3.0.4-11etch1. For the unstable distribution (sid) this problem will be fixed shortly. We recommend that you upgrade your unicon-imc2 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 4.0 alias etch - - ------------------------------- Stable updates are available for alpha, amd64, arm, hppa, i386, ia64, mips, mipsel, powerpc, s390 and sparc. Source archives: http://security.debian.org/pool/updates/main/u/unicon/unicon_3.0.4-11etch1.diff.gz Size/MD5 checksum: 14966 c3a081d69f9f81055de331690bf85e70 http://security.debian.org/pool/updates/main/u/unicon/unicon_3.0.4.orig.tar.gz Size/MD5 checksum: 5704272 dfb8650debe038f85270b4ad60ad313b http://security.debian.org/pool/updates/main/u/unicon/unicon_3.0.4-11etch1.dsc Size/MD5 checksum: 603 711b8ba2894e03f257f7d6a74f526563 alpha architecture (DEC Alpha) http://security.debian.org/pool/updates/main/u/unicon/unicon-imc2_3.0.4-11etch1_alpha.deb Size/MD5 checksum: 4376642 8cfd1066d51dc11862115179be4ce4e4 amd64 architecture (AMD x86_64 (AMD64)) http://security.debian.org/pool/updates/main/u/unicon/unicon-imc2_3.0.4-11etch1_amd64.deb Size/MD5 checksum: 4362080 bad015c61850c9a4fe5d85edc77073fd arm architecture (ARM) http://security.debian.org/pool/updates/main/u/unicon/unicon-imc2_3.0.4-11etch1_arm.deb Size/MD5 checksum: 4152566 0d8b6a4a3bab316d49eea2211affea61 hppa architecture (HP PA RISC) http://security.debian.org/pool/updates/main/u/unicon/unicon-imc2_3.0.4-11etch1_hppa.deb Size/MD5 checksum: 4546634 dbdc37a0fb794ac2d806a1c960ff7c43 i386 architecture (Intel ia32) http://security.debian.org/pool/updates/main/u/unicon/unicon-imc2_3.0.4-11etch1_i386.deb Size/MD5 checksum: 4153202 24ddede20e4b9ad3b15694275ad9d597 ia64 architecture (Intel ia64) http://security.debian.org/pool/updates/main/u/unicon/unicon-imc2_3.0.4-11etch1_ia64.deb Size/MD5 checksum: 4387184 c9494e9f38687b4cafb6b291942ddf6a mipsel architecture (MIPS (Little Endian)) http://security.debian.org/pool/updates/main/u/unicon/unicon-imc2_3.0.4-11etch1_mipsel.deb Size/MD5 checksum: 4159956 05c58cfe2805a3cd5a20171943e241c4 powerpc architecture (PowerPC) http://security.debian.org/pool/updates/main/u/unicon/unicon-imc2_3.0.4-11etch1_powerpc.deb Size/MD5 checksum: 4516520 cb01b1bbc9bf724b7c6e97231945a964 s390 architecture (IBM S/390) http://security.debian.org/pool/updates/main/u/unicon/unicon-imc2_3.0.4-11etch1_s390.deb Size/MD5 checksum: 4544838 7c2e4aa746330e0d94417a7254f03714 sparc architecture (Sun SPARC/UltraSPARC) http://security.debian.org/pool/updates/main/u/unicon/unicon-imc2_3.0.4-11etch1_sparc.deb Size/MD5 checksum: 4501702 246893314e59799c4cabc3353fa8998f 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 v1.4.6 (GNU/Linux) iD8DBQFGh/x0wM/Gs81MDZ0RAhBEAKCTnKdYgVekvJvX8B9cz2r++tdoowCgsjNn x0APOWgiDchUvmcOce+s4Hc= =6JOd - -----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 iQCVAwUBRonSuSh9+71yA2DNAQKI2QQAmjUxbDC9MuoO7eCNNS1zPbTKPM3MCra1 GjktH4NgVCsbAk52L9z/I7G0Mo8o4qIQNaBk0Wv1caGj8eOEBQqBvphRswoASnv9 1VeRQcFUUOzxA52ORgepxujh7zhZQ5wC307TDy6HGQ4+NB4Efxk8JFt4WgFu/7Ax QmyxT9QPSMk= =60B+ -----END PGP SIGNATURE-----