Vulnerability CVE-2009-4247
Published: 2010-01-25   Modified: 2012-02-13

Description:
Stack-based buffer overflow in protocol/rtsp/rtspclnt.cpp in RealNetworks RealPlayer 10; RealPlayer 10.5 6.0.12.1040 through 6.0.12.1741; RealPlayer 11 11.0.x; RealPlayer SP 1.0.0 and 1.0.1; RealPlayer Enterprise; Mac RealPlayer 10, 10.1, 11.0, and 11.0.1; Linux RealPlayer 10, 11.0.0, and 11.0.1; and Helix Player 10.x, 11.0.0, and 11.0.1 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via an ASM RuleBook with a large number of rules, related to an "array overflow."

Type:

CWE-119

 (Improper Restriction of Operations within the Bounds of a Memory Buffer)

CVSS2 => (AV:N/AC:M/Au:N/C:C/I:C/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
9.3/10
10/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
Complete
Affected software
Realnetworks -> Helix player 
Realnetworks -> Realplayer 
Realnetworks -> Realplayer enterprise 
Realnetworks -> Realplayer sp 

 References:
http://www.vupen.com/english/advisories/2010/0178
http://service.real.com/realplayer/security/01192010_player/en/
http://securitytracker.com/id?1023489
https://helixcommunity.org/viewcvs/protocol/rtsp/rtspclnt.cpp?view=log#rev1.245
https://bugzilla.redhat.com/show_bug.cgi?id=561338
http://xforce.iss.net/xforce/xfdb/55802
http://www.securityfocus.com/bid/37880
http://www.redhat.com/support/errata/RHSA-2010-0094.html
http://secunia.com/advisories/38450
http://secunia.com/advisories/38218
http://oval.mitre.org/repository/data/getDef?id=oval:org.mitre.oval:def:10677
http://lists.helixcommunity.org/pipermail/protocol-cvs/2009-August/001943.html
http://lists.helixcommunity.org/pipermail/helix-client-dev/2009-August/008092.html
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