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   ADVISORY

CERT-In Advisory CIAD-2008-38
Multiple Security Vulnerabilities RealNetworks RealPlayer

Original issue date: July 31, 2008

Severity Rating: High

Systems Affected

  • RealNetworks RealPlayer 11 (11.0.0 - 11.0.2 builds 6.0.14.738 - 6.0.14.802)
  • RealNetworks RealPlayer 10.5 (6.0.12.1040-6.0.12.1663, 6.0.12.1698, 6.0.12.1741
  • RealNetworks RealPlayer 10
  • RealNetworks RealPlayer Enterprise
  • RealNetworks Mac RealPlayer 10.1 (10.0.0.396 - 10.0.0.503)
  • RealNetworks Mac RealPlayer 10 (10.0.0.305 - 352)
  • RealNetworks Linux RealPlayer 10

Overview

Multiple Security vulnerabilities have been identified in RealNetworks RealPlayer, which could be exploited by remote attackers to take complete control of an affected system or to cause Denial of Service.

Description

1. rmoc3260.dll ActiveX control Memory Corruption     vulnerability (CVE-2008-1309, CIVN-2008-30)

This vulnerability is described in CERT-In Vulnerability Note CIVN-2008-30.
rmoc3260.dll version 6.0.10.45 is also affected by this vulnerability. Mac RealPlayer 10.1 (10.0.0.396 - 10.0.0.503), Mac RealPlayer 10 (10.0.0.305 - 352) and Linux RealPlayer 10 are not affected by this vulnerability.

2. RealPlayer Local resource reference vulnerability
    (CVE-2008-3064)
A local resource reference vulnerability exists in the RealPlayer which could be exploited by the attackers to reference the local resources.

RealPlayer 11 (11.0.0 - 11.0.2 builds 6.0.14.738 - 6.0.14.802, Mac RealPlayer 10.1 (10.0.0.396 - 10.0.0.503), Mac RealPlayer 10 (10.0.0.305 - 352) and Linux RealPlayer 10 are not affected by this vulnerability.

3. RealPlayer SWF file heap-based buffer overflow     vulnerability (CVE-2007-5400)

Heap-based buffer overflow vulnerability exists in the RealPlayer when handling the frames in Shockwave Flash (SWF) files, which can potentially be exploited by the remote attackers to compromise a user's system. Successful exploitation of this issue could allow execution of arbitrary code.

RealPlayer 11 (11.0.0 - 11.0.2 builds 6.0.14.738 - 6.0.14.802) is not affected by this vulnerability.

4. RealPlayer ActiveX “rjbdll.dll” import method buffer    overflow Vulnerability (CVE-2008-3066)

This vulnerability is caused due to a stack-based overflow error in the "rjbdll.dll" module when handling the deletion of media library files, which could be exploited by attackers to execute arbitrary code. This vulnerability can be exploited by importing a media library file using the ActiveX control and then deleting the imported file.

RealPlayer 11 (11.0.0 - 11.0.2 builds 6.0.14.738 - 6.0.14.802), Mac RealPlayer 10.1 (10.0.0.396 - 10.0.0.503), Mac RealPlayer 10 (10.0.0.305 - 352) and Linux RealPlayer 10 are not affected by this vulnerability.

Solution

Apply appropriate updates as mentioned by the vendor in Real Security Updates. http://service.real.com/realplayer/security/07252008 _ player/en/


Vendor Information

RealNetworks, Inc.
http://service.real.com/realplayer/security/07252008_player/en/


References

Secunia
http://secunia.com/advisories/27620/
http://secunia.com/advisories/29315/
http://secunia.com/secunia_research/2007-93/advisory/

SecurityFocus
http://www.securityfocus.com/bid/28157
http://www.securityfocus.com/bid/30370
http://www.securityfocus.com/bid/30379

SecurityTracker
http://securitytracker.com/alerts/2008/Mar/1019576.html
http://securitytracker.com/alerts/2008/Jul/1020565.html
http://securitytracker.com/alerts/2008/Jul/1020562.html
http://securitytracker.com/alerts/2008/Jul/1020564.html

SecurityLab
http://en.securitylab.ru/nvd/348495.php

X-Force
http://xforce.iss.net/xforce/xfdb/41087

Zero Day
http://www.zerodayinitiative.com/advisories/ZDI-08-047/
http://www.zerodayinitiative.com/advisories/ZDI-08-046/

CVE Name
CVE-2008-1309
CVE-2008-3064
CVE-2007-5400
CVE-2008-3066

Disclaimer

The information provided herein is on "as is" basis, without warranty of any kind.

Contact Information


Phone: +91-11-24368572

Postal address

Indian Computer Emergency Response Team (CERT-In)
Ministry of Communications and Information Technology
Electronics Niketan
6, C.G.O. Complex
New Delhi-110 003