Vulnerability CVE-2009-4257
Published: 2010-01-25   Modified: 2012-02-13

Description:
Heap-based buffer overflow in datatype/smil/common/smlpkt.cpp in smlrender.dll in RealNetworks RealPlayer 10, RealPlayer 10.5 6.0.12.1040 through 6.0.12.1741, RealPlayer 11 11.0.0 through 11.0.4, RealPlayer Enterprise, Mac RealPlayer 10 and 10.1, Linux RealPlayer 10 and 11.0.0, and Helix Player 10.x and 11.0.0 allows remote attackers to execute arbitrary code via an SMIL file with crafted string lengths.

See advisories in our WLB2 database:
Topic
Author
Date
High
RealNetworks RealPlayer SMIL getAtom Remote Code Execution Vuln
ZDI
27.01.2010

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://lists.helixcommunity.org/pipermail/datatype-cvs/2008-September/008678.html
http://securitytracker.com/id?1023489
http://service.real.com/realplayer/security/01192010_player/en/
http://www.redhat.com/support/errata/RHSA-2010-0094.html
http://www.securityfocus.com/archive/1/509105/100/0/threaded
http://www.securityfocus.com/bid/37880
http://www.vupen.com/english/advisories/2010/0178
http://www.zerodayinitiative.com/advisories/ZDI-10-007/
https://bugzilla.redhat.com/show_bug.cgi?id=561309
https://exchange.xforce.ibmcloud.com/vulnerabilities/55798
https://helixcommunity.org/viewcvs/datatype/smil/common/smlpkt.cpp?view=log#rev1.12
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11110
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