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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2005.0491 -- RHSA-2005:523-02 Critical: RealPlayer security update 6 July 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 Ref: ESB-2005.0474 Original Bulletin: https://rhn.redhat.com/errata/RHSA-2005-523.html Comment: This security bulletin updates a previous bulletin issued by Red Hat regarding the RealPlayer software. The previous bulletin referenced a patch which does not resolve the issue under Red Hat Linux Version 4. - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 - - --------------------------------------------------------------------- Red Hat Security Advisory Synopsis: Critical: RealPlayer security update Advisory ID: RHSA-2005:523-02 Advisory URL: https://rhn.redhat.com/errata/RHSA-2005-523.html Issue date: 2005-06-23 Updated on: 2005-07-05 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. [Updated 05 Jul 2005] The previous package for Red Hat Enterprise Linux 4 did not contain the proper fix for this issue. This erratum has been updated with a replacement package that corrects this issue 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 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 that could combine with a malicious Web server to execute arbitrary code when the file was 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: 4d71e816c48c03236ac6653b343daf77 RealPlayer-10.0.5-2.i386.rpm x86_64: 4d71e816c48c03236ac6653b343daf77 RealPlayer-10.0.5-2.i386.rpm Red Hat Desktop version 4 Extras: i386: 4d71e816c48c03236ac6653b343daf77 RealPlayer-10.0.5-2.i386.rpm x86_64: 4d71e816c48c03236ac6653b343daf77 RealPlayer-10.0.5-2.i386.rpm Red Hat Enterprise Linux ES version 4 Extras: i386: 4d71e816c48c03236ac6653b343daf77 RealPlayer-10.0.5-2.i386.rpm x86_64: 4d71e816c48c03236ac6653b343daf77 RealPlayer-10.0.5-2.i386.rpm Red Hat Enterprise Linux WS version 4 Extras: i386: 4d71e816c48c03236ac6653b343daf77 RealPlayer-10.0.5-2.i386.rpm x86_64: 4d71e816c48c03236ac6653b343daf77 RealPlayer-10.0.5-2.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) iD8DBQFCyuUHXlSAg2UNWIIRAutsAJ9iW+DHh1BmAIYl1vuicoQjrHCxCwCeIJGA xPvMPzR/DJu4udFpIgetSIM= =t/sY - -----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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On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQCVAwUBQssP4yh9+71yA2DNAQL0PQQAm8A46m2QDbrOlLji8N3XVDkLD7pOA1Y2 95ZY9r7uMZM1Sm3qBENCqD4/hpBmiGQbKyIncuMkxVGoaBRRavKj9yVXD+jwK4vW HIfsZR7T2zq5OQT7uhQsaFLVQW8yUE0XMHdFbXmFBQX3Xfo/6JIqPkMBJ+od9Gpc 4iNgl/Nj+qM= =7opL -----END PGP SIGNATURE-----