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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2004.0539 -- RHSA-2004:432-01 Updated Acrobat Package Fixes Security Issues 27 August 2004 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Adobe Acrobat Reader Publisher: Red Hat Operating System: Red Hat Enterprise Linux LACD AS/ES/WS 3 Red Hat Desktop LACD 3 Platform: IA-32 Impact: Execute Arbitrary Code/Commands Access: Remote/Unauthenticated CVE Names: CAN-2004-0631 CAN-2004-0630 Ref: ESB-2004.0511 ESB-2004.0512 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 - - --------------------------------------------------------------------- Red Hat Security Advisory Synopsis: Updated acrobat package fixes security issues Advisory ID: RHSA-2004:432-01 Issue date: 2004-08-26 Updated on: 2004-08-26 Product: Red Hat Enterprise Linux LACD CVE Names: CAN-2004-0631 CAN-2004-0630 - - --------------------------------------------------------------------- 1. Summary: An updated Adobe Acrobat Reader package that fixes multiple security issues is now available. 2. Relevant releases/architectures: Red Hat Enterprise Linux LACD 3AS - i386 Red Hat Enterprise Linux LACD 3Desktop - i386 Red Hat Enterprise Linux LACD 3ES - i386 Red Hat Enterprise Linux LACD 3WS - i386 3. Problem description: The Adobe Acrobat Reader browser allows for the viewing, distributing, and printing of documents in portable document format (PDF). iDEFENSE has reported that Adobe Acrobat Reader 5.0 contains a buffer overflow when decoding uuencoded documents. An attacker could execute arbitrary code on a victim's machine if a user opens a specially crafted uuencoded document. This issue poses the threat of remote execution, since Acrobat Reader may be the default handler for PDF files. The Common Vulnerabilities and Exposures project has assigned the name CAN-2004-0631 to this issue. iDEFENSE also reported that Adobe Acrobat Reader 5.0 contains an input validation error in its uuencoding feature. An attacker could create a file with a specially crafted file name which could lead to arbitrary command execution on a victim's machine. The Common Vulnerabilities and Exposures project has assigned the name CAN-2004-0630 to this issue. All users of Acrobat Reader are advised to upgrade to this updated package, which is not vulnerable to 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. RPMs required: Red Hat Enterprise Linux LACD 3AS: i386: ab70943b0e7d266df504c7b66b5e5c26 acroread-5.09-1.i386.rpm a2bfb5fde963cc51804a18ea659a16e5 acroread-plugin-5.09-1.i386.rpm Red Hat Enterprise Linux LACD 3Desktop: i386: ab70943b0e7d266df504c7b66b5e5c26 acroread-5.09-1.i386.rpm a2bfb5fde963cc51804a18ea659a16e5 acroread-plugin-5.09-1.i386.rpm Red Hat Enterprise Linux LACD 3ES: i386: ab70943b0e7d266df504c7b66b5e5c26 acroread-5.09-1.i386.rpm a2bfb5fde963cc51804a18ea659a16e5 acroread-plugin-5.09-1.i386.rpm Red Hat Enterprise Linux LACD 3WS: i386: ab70943b0e7d266df504c7b66b5e5c26 acroread-5.09-1.i386.rpm a2bfb5fde963cc51804a18ea659a16e5 acroread-plugin-5.09-1.i386.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.html#package 6. References: http://www.idefense.com/application/poi/display?id=125&type=vulnerabilities http://www.idefense.com/application/poi/display?id=124&type=vulnerabilities http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0631 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0630 7. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://www.redhat.com/security/team/contact.html Copyright 2004 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.7 (GNU/Linux) iD8DBQFBLhBIXlSAg2UNWIIRAgCRAJ4kBFpRdO+jKEvcgZjc/Jw+zM0dkgCeJO7q JYhr6bDlXSJrQbLCRDn19n8= =1Q43 - -----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 iQCVAwUBQS68PCh9+71yA2DNAQIVRAQAmFsdMr/DhyBEFIBDhMQK8yMP11SWSzz/ jA5sPTia1yAnUsCvF1V/+RFJFL0VIXcE68vX3VW31j6042W1E5G3zjkwXj1w6Ap8 +zxCGZSnzgu+cAWn+KTn3W/ZlXdscN4v7H6P7H9qxWuidgj3xAtN78VriYAouwsz UC41Cc+yj7I= =DfSu -----END PGP SIGNATURE-----