Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2005.0037 -- RHSA-2005:019-01 Updated libtiff packages fix security issues 14 January 2005 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: libtiff Publisher: Red Hat Operating System: Red Hat Enterprise Linux AS/ES/WS 3 Red Hat Desktop version 3 Red Hat Enterprise Linux AS/ES/WS 2.1 Red Hat Linux Advanced Workstation 2.1 Linux variants UNIX variants Impact: Execute Arbitrary Code/Commands Access: Remote/Unauthenticated CVE Names: CAN-2004-1308 CAN-2004-1183 Ref: ESB-2004.0816 Original Bulletin: https://rhn.redhat.com/errata/RHSA-2005-019.html - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 - - --------------------------------------------------------------------- Red Hat Security Advisory Synopsis: Updated libtiff packages fix security issues Advisory ID: RHSA-2005:019-01 Advisory URL: https://rhn.redhat.com/errata/RHSA-2005-019.html Issue date: 2005-01-13 Updated on: 2005-01-13 Product: Red Hat Enterprise Linux CVE Names: CAN-2004-1308 CAN-2004-1183 - - --------------------------------------------------------------------- 1. Summary: Updated libtiff packages that fix various integer overflows are now available. 2. Relevant releases/architectures: Red Hat Enterprise Linux AS (Advanced Server) version 2.1 - i386, ia64 Red Hat Linux Advanced Workstation 2.1 - ia64 Red Hat Enterprise Linux ES version 2.1 - i386 Red Hat Enterprise Linux WS version 2.1 - i386 Red Hat Enterprise Linux AS version 3 - i386, ia64, ppc, ppc64, s390, s390x, x86_64 Red Hat Desktop version 3 - i386, x86_64 Red Hat Enterprise Linux ES version 3 - i386, ia64, x86_64 Red Hat Enterprise Linux WS version 3 - i386, ia64, x86_64 3. Problem description: The libtiff package contains a library of functions for manipulating TIFF (Tagged Image File Format) image format files. iDEFENSE has reported an integer overflow bug that affects libtiff. An attacker who has the ability to trick a user into opening a malicious TIFF file could cause the application linked to libtiff to crash or possibly execute arbitrary code. The Common Vulnerabilities and Exposures project (cve.mitre.org) has assigned the name CAN-2004-1308 to this issue. Dmitry V. Levin reported another integer overflow in the tiffdump utility. An atacker who has the ability to trick a user into opening a malicious TIFF file with tiffdump could possibly execute arbitrary code. The Common Vulnerabilities and Exposures project (cve.mitre.org) has assigned the name CAN-2004-1183 to this issue. All users are advised to upgrade to these updated packages, which contain backported fixes for these issues. 4. Solution: Before applying this update, make sure that all previously-released errata relevant to your system have been applied. Use Red Hat Network to download and update your packages. To launch the Red Hat Update Agent, use the following command: up2date For information on how to install packages manually, refer to the following Web page for the System Administration or Customization guide specific to your system: http://www.redhat.com/docs/manuals/enterprise/ 5. Bug IDs fixed (http://bugzilla.redhat.com/): 143505 - CAN-2004-1308 LibTIFF Directory Entry Count Integer Overflow Vulnerability 143577 - libtiff integer overflow. 6. RPMs required: Red Hat Enterprise Linux AS (Advanced Server) version 2.1: SRPMS: ftp://updates.redhat.com/enterprise/2.1AS/en/os/SRPMS/libtiff-3.5.5-19.src.rpm 9faf1a81c8cb9f7f6e6b712840b10951 libtiff-3.5.5-19.src.rpm i386: ebdab894fe8b36793f3d277ecac3e870 libtiff-3.5.5-19.i386.rpm 74c12e5af9b426a1c50bb906a50db452 libtiff-devel-3.5.5-19.i386.rpm ia64: c6c4648dfb26f03792898db6e75025e2 libtiff-3.5.5-19.ia64.rpm 0e2f3a5d95535589bdc71c96f6740b40 libtiff-devel-3.5.5-19.ia64.rpm Red Hat Linux Advanced Workstation 2.1: SRPMS: ftp://updates.redhat.com/enterprise/2.1AW/en/os/SRPMS/libtiff-3.5.5-19.src.rpm 9faf1a81c8cb9f7f6e6b712840b10951 libtiff-3.5.5-19.src.rpm ia64: c6c4648dfb26f03792898db6e75025e2 libtiff-3.5.5-19.ia64.rpm 0e2f3a5d95535589bdc71c96f6740b40 libtiff-devel-3.5.5-19.ia64.rpm Red Hat Enterprise Linux ES version 2.1: SRPMS: ftp://updates.redhat.com/enterprise/2.1ES/en/os/SRPMS/libtiff-3.5.5-19.src.rpm 9faf1a81c8cb9f7f6e6b712840b10951 libtiff-3.5.5-19.src.rpm i386: ebdab894fe8b36793f3d277ecac3e870 libtiff-3.5.5-19.i386.rpm 74c12e5af9b426a1c50bb906a50db452 libtiff-devel-3.5.5-19.i386.rpm Red Hat Enterprise Linux WS version 2.1: SRPMS: ftp://updates.redhat.com/enterprise/2.1WS/en/os/SRPMS/libtiff-3.5.5-19.src.rpm 9faf1a81c8cb9f7f6e6b712840b10951 libtiff-3.5.5-19.src.rpm i386: ebdab894fe8b36793f3d277ecac3e870 libtiff-3.5.5-19.i386.rpm 74c12e5af9b426a1c50bb906a50db452 libtiff-devel-3.5.5-19.i386.rpm Red Hat Enterprise Linux AS version 3: SRPMS: ftp://updates.redhat.com/enterprise/3AS/en/os/SRPMS/libtiff-3.5.7-22.el3.src.rpm 230133fd30cfec91969c831561481cf9 libtiff-3.5.7-22.el3.src.rpm i386: 92b6f791091a438b1b798907dcdac625 libtiff-3.5.7-22.el3.i386.rpm 85e8a16f6b0a069ee6136eb05fd08271 libtiff-devel-3.5.7-22.el3.i386.rpm ia64: 19f8fab02cba5e20525f98eedf00b81d libtiff-3.5.7-22.el3.ia64.rpm 92b6f791091a438b1b798907dcdac625 libtiff-3.5.7-22.el3.i386.rpm a8fe08e3128aeb918b9fd60f1750616a libtiff-devel-3.5.7-22.el3.ia64.rpm ppc: b8d6bab0db333287b4737527f5f276b5 libtiff-3.5.7-22.el3.ppc.rpm e9fd3b43c0b3d2adc9da465c09260e07 libtiff-devel-3.5.7-22.el3.ppc.rpm ppc64: feee358ad4505b384359daefe9b14a5d libtiff-3.5.7-22.el3.ppc64.rpm s390: c532e0a2c9dbcd499499431aeccef2f5 libtiff-3.5.7-22.el3.s390.rpm 87fc4f5c36a512ee3015e27159c0ca21 libtiff-devel-3.5.7-22.el3.s390.rpm s390x: 092ccc24332cc5664aee3425879c51e1 libtiff-3.5.7-22.el3.s390x.rpm c532e0a2c9dbcd499499431aeccef2f5 libtiff-3.5.7-22.el3.s390.rpm b5a4e320b091a5a2ccff69d50c8a57e3 libtiff-devel-3.5.7-22.el3.s390x.rpm x86_64: a475413f7d6f4dee48624fbf0ab6cb53 libtiff-3.5.7-22.el3.x86_64.rpm 92b6f791091a438b1b798907dcdac625 libtiff-3.5.7-22.el3.i386.rpm 343b7da68281c2ec25351005bd1ab081 libtiff-devel-3.5.7-22.el3.x86_64.rpm Red Hat Desktop version 3: SRPMS: ftp://updates.redhat.com/enterprise/3desktop/en/os/SRPMS/libtiff-3.5.7-22.el3.src.rpm 230133fd30cfec91969c831561481cf9 libtiff-3.5.7-22.el3.src.rpm i386: 92b6f791091a438b1b798907dcdac625 libtiff-3.5.7-22.el3.i386.rpm 85e8a16f6b0a069ee6136eb05fd08271 libtiff-devel-3.5.7-22.el3.i386.rpm x86_64: a475413f7d6f4dee48624fbf0ab6cb53 libtiff-3.5.7-22.el3.x86_64.rpm 92b6f791091a438b1b798907dcdac625 libtiff-3.5.7-22.el3.i386.rpm 343b7da68281c2ec25351005bd1ab081 libtiff-devel-3.5.7-22.el3.x86_64.rpm Red Hat Enterprise Linux ES version 3: SRPMS: ftp://updates.redhat.com/enterprise/3ES/en/os/SRPMS/libtiff-3.5.7-22.el3.src.rpm 230133fd30cfec91969c831561481cf9 libtiff-3.5.7-22.el3.src.rpm i386: 92b6f791091a438b1b798907dcdac625 libtiff-3.5.7-22.el3.i386.rpm 85e8a16f6b0a069ee6136eb05fd08271 libtiff-devel-3.5.7-22.el3.i386.rpm ia64: 19f8fab02cba5e20525f98eedf00b81d libtiff-3.5.7-22.el3.ia64.rpm 92b6f791091a438b1b798907dcdac625 libtiff-3.5.7-22.el3.i386.rpm a8fe08e3128aeb918b9fd60f1750616a libtiff-devel-3.5.7-22.el3.ia64.rpm x86_64: a475413f7d6f4dee48624fbf0ab6cb53 libtiff-3.5.7-22.el3.x86_64.rpm 92b6f791091a438b1b798907dcdac625 libtiff-3.5.7-22.el3.i386.rpm 343b7da68281c2ec25351005bd1ab081 libtiff-devel-3.5.7-22.el3.x86_64.rpm Red Hat Enterprise Linux WS version 3: SRPMS: ftp://updates.redhat.com/enterprise/3WS/en/os/SRPMS/libtiff-3.5.7-22.el3.src.rpm 230133fd30cfec91969c831561481cf9 libtiff-3.5.7-22.el3.src.rpm i386: 92b6f791091a438b1b798907dcdac625 libtiff-3.5.7-22.el3.i386.rpm 85e8a16f6b0a069ee6136eb05fd08271 libtiff-devel-3.5.7-22.el3.i386.rpm ia64: 19f8fab02cba5e20525f98eedf00b81d libtiff-3.5.7-22.el3.ia64.rpm 92b6f791091a438b1b798907dcdac625 libtiff-3.5.7-22.el3.i386.rpm a8fe08e3128aeb918b9fd60f1750616a libtiff-devel-3.5.7-22.el3.ia64.rpm x86_64: a475413f7d6f4dee48624fbf0ab6cb53 libtiff-3.5.7-22.el3.x86_64.rpm 92b6f791091a438b1b798907dcdac625 libtiff-3.5.7-22.el3.i386.rpm 343b7da68281c2ec25351005bd1ab081 libtiff-devel-3.5.7-22.el3.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://www.redhat.com/security/team/key/#package 7. References: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-1308 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-1183 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://www.redhat.com/security/team/contact/ Copyright 2005 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.7 (GNU/Linux) iD8DBQFB5nrmXlSAg2UNWIIRApRZAJ94nX6WaOhn0vkCR++Kwshqnq4N2wCeOSW5 AsJsq+UzZn0vN08LlbwTvVg= =9XoM - -----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 iQCVAwUBQecgKSh9+71yA2DNAQKqdgP/ettnbxYsFsgotJmyQd5Qo7LAim2OA5/z CcnBf3USTrLIAWM3KTmw4RX8fL0ATb+kcrnnybqD/5zy1WjcFdXq/ySDlNcJGlKP Ja2axorZ/K10b0PHr03j4RnleCe0xVb0nvxgvfzB3DOz5mnImSOgO2mOlDYui3hm s3H5Vbto7+k= =psMD -----END PGP SIGNATURE-----