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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2005.0474 -- RHSA-2005:523-01 Critical: RealPlayer security update 24 June 2005 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: RealPlayer Publisher: Red Hat Operating System: Red Hat Enterprise Linux AS/ES/WS 4 Red Hat Enterprise Linux Desktop 4 Red Hat Enterprise Linux AS/ES/WS 3 Red Hat Desktop 3 Impact: Execute Arbitrary Code/Commands Access: Remote/Unauthenticated CVE Names: CAN-2005-1766 CAN-2005-1277 Ref: AA-2005.010 Original Bulletin: https://rhn.redhat.com/errata/RHSA-2005-523.html Comment: Note that upgrading to RealPlayer 10.0.5 also fixes the RealMedia heap overflow vulnerability reported in AA-2005.010. - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 - - --------------------------------------------------------------------- Red Hat Security Advisory Synopsis: Critical: RealPlayer security update Advisory ID: RHSA-2005:523-01 Advisory URL: https://rhn.redhat.com/errata/RHSA-2005-523.html Issue date: 2005-06-23 Updated on: 2005-06-23 Product: Red Hat Enterprise Linux Extras CVE Names: CAN-2005-1766 - - --------------------------------------------------------------------- 1. Summary: An updated RealPlayer package that fixes a buffer overflow issue is now available. This update has been rated as having critical security impact by the Red Hat Security Response Team. 2. Relevant releases/architectures: Red Hat Enterprise Linux AS version 3 Extras - i386, x86_64 Red Hat Desktop version 3 Extras - i386, x86_64 Red Hat Enterprise Linux ES version 3 Extras - i386, x86_64 Red Hat Enterprise Linux WS version 3 Extras - i386, x86_64 Red Hat Enterprise Linux AS version 4 Extras - i386, x86_64 Red Hat Desktop version 4 Extras - i386, x86_64 Red Hat Enterprise Linux ES version 4 Extras - i386, x86_64 Red Hat Enterprise Linux WS version 4 Extras - i386, x86_64 3. Problem description: RealPlayer is a media player that provides solid media playback locally and via streaming. It plays RealAudio, RealVideo, MP3, 3GPP Video, Flash, SMIL 2.0, JPEG, GIF, PNG, RealPix, RealText, and more. A buffer overflow bug was found in the way RealPlayer processes SMIL files. An attacker could create a specially crafted SMIL file, which when combined with a malicious Web server, could execute arbitrary code when opened by a user. The Common Vulnerabilities and Exposures project (cve.mitre.org) has assigned the name CAN-2005-1766 to this issue. All users of RealPlayer are advised to upgrade to this updated package, which contains RealPlayer version 10.0.5 and is not vulnerable to this issue. 4. Solution: Before applying this update, make sure all previously released errata relevant to your system have been applied. This update is available via Red Hat Network. To use Red Hat Network, launch the Red Hat Update Agent with the following command: up2date This will start an interactive process that will result in the appropriate RPMs being upgraded on your system. 5. Bug IDs fixed (http://bugzilla.redhat.com/): 159864 - CAN-2005-1766 RealPlayer heap overflow 159868 - CAN-2005-1766 RealPlayer heap overflow 6. RPMs required: Red Hat Enterprise Linux AS version 3 Extras: i386: 7508c3d3ca7a7739e3422ad14537b657 realplayer-10.0.5-0.rhel3.1.i386.rpm x86_64: 7508c3d3ca7a7739e3422ad14537b657 realplayer-10.0.5-0.rhel3.1.i386.rpm Red Hat Desktop version 3 Extras: i386: 7508c3d3ca7a7739e3422ad14537b657 realplayer-10.0.5-0.rhel3.1.i386.rpm x86_64: 7508c3d3ca7a7739e3422ad14537b657 realplayer-10.0.5-0.rhel3.1.i386.rpm Red Hat Enterprise Linux ES version 3 Extras: i386: 7508c3d3ca7a7739e3422ad14537b657 realplayer-10.0.5-0.rhel3.1.i386.rpm x86_64: 7508c3d3ca7a7739e3422ad14537b657 realplayer-10.0.5-0.rhel3.1.i386.rpm Red Hat Enterprise Linux WS version 3 Extras: i386: 7508c3d3ca7a7739e3422ad14537b657 realplayer-10.0.5-0.rhel3.1.i386.rpm x86_64: 7508c3d3ca7a7739e3422ad14537b657 realplayer-10.0.5-0.rhel3.1.i386.rpm Red Hat Enterprise Linux AS version 4 Extras: i386: a894c6c6ab69e12f2d2696c1367a9b2c RealPlayer-10.0.5-1.i386.rpm x86_64: a894c6c6ab69e12f2d2696c1367a9b2c RealPlayer-10.0.5-1.i386.rpm Red Hat Desktop version 4 Extras: i386: a894c6c6ab69e12f2d2696c1367a9b2c RealPlayer-10.0.5-1.i386.rpm x86_64: a894c6c6ab69e12f2d2696c1367a9b2c RealPlayer-10.0.5-1.i386.rpm Red Hat Enterprise Linux ES version 4 Extras: i386: a894c6c6ab69e12f2d2696c1367a9b2c RealPlayer-10.0.5-1.i386.rpm x86_64: a894c6c6ab69e12f2d2696c1367a9b2c RealPlayer-10.0.5-1.i386.rpm Red Hat Enterprise Linux WS version 4 Extras: i386: a894c6c6ab69e12f2d2696c1367a9b2c RealPlayer-10.0.5-1.i386.rpm x86_64: a894c6c6ab69e12f2d2696c1367a9b2c RealPlayer-10.0.5-1.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/#package 7. References: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2005-1766 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 v1.2.1 (GNU/Linux) iD8DBQFCuw8vXlSAg2UNWIIRAqXhAKC2XVyqAErU3zZxq0ePL7n6JN2J2wCeJFnl gOqcfKgGUYfRTfTsEMZ9Gzo= =fq4v - -----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. 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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 iQCVAwUBQrtpQSh9+71yA2DNAQI/dgP+LNyKVA2tpu/Yz/lTRkgbO9oc3HBsBYHV J93qPOu5E4VmkkvJctlakpIxBnwtS8ykhd/2BEfYBLf2juIyFO3uedG8+Dpw3Rr+ ZrcS3CJr6zSyQAcxMXsfYMETzC+7QDZ3eZiFdhlZdnn8dXGOkrfr2pCJz3MN1QO2 AUNx1vTaDXY= =vXrV -----END PGP SIGNATURE-----