[NT] Multiple File Format Vulnerabilities In REALOne/RealPlayer

From: SecuriTeam (support_at_securiteam.com)
Date: 02/05/04

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    Date: 5 Feb 2004 19:03:35 +0200
    
    

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      Multiple File Format Vulnerabilities In REALOne/RealPlayer
    ------------------------------------------------------------------------

    SUMMARY

    RealOne / RealPlayer is "one of the most widely used products for internet
    media delivery".

    The products are vulnerable to file format buffer overruns which open the
    possibility for remote code execution with the user's permissions.

    DETAILS

    Vulnerable Systems:
     * RealOne Player, RealOne Player v2 (localized languages) and RealPlayer
    10 Beta

    Using a specially crafted media files such as .RP, .RT, .RAM, .RPM & .SMIL
    it is possible to exploit the vulnerabilities. It is possible to cause
    heap and stack overruns in the products. A malicious file can be found on
    a malicious website. Except in the case of an .RPM file the user will be
    required to open the attachment.

    Patch Availability:
    Realnetworks have supplied a patch for the mentioned issues. In their own
    <http://service.real.com/help/faq/security/040123_player/EN/> advisory,
    Realnetworks describe the necessary steps in order to mitigate the
    vulnerabilities.

    ADDITIONAL INFORMATION

    The information has been provided by <mailto:mark@ngssoftware.com>
    NGSSoftware Insight Security Research.

    The original article can be found at:
    <http://www.ngssoftware.com/advisories/realone.txt>
    http://www.ngssoftware.com/advisories/realone.txt.

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