CVE ID | CVE-2011-2948 |
CVSS SCORE | 9.0, AV:N/AC:L/Au:N/C:P/I:P/A:C |
AFFECTED VENDORS |
RealNetworks |
AFFECTED PRODUCTS |
RealPlayer |
TREND MICRO CUSTOMER PROTECTION | Trend Micro TippingPoint IPS customers are protected against this vulnerability by Digital Vaccine protection filter ID ['11351']. For further product information on the TippingPoint IPS: http://www.tippingpoint.com |
VULNERABILITY DETAILS |
This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of RealNetworks RealPlayer. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the way RealPlayer handles DEFINEFONT fields in Flash Files. When the process parses corrupt a ShapeRecord with the DefineFont record it reads outside a stack buffer and uses a random stack value as a heap pointer. Later this pointer will be used to write data into. The resulting corruption can lead to remote code execution under the context of the current user. |
ADDITIONAL DETAILS |
RealNetworks has issued an update to correct this vulnerability. More details can be found at:
http://service.real.com/realplayer/security/08162011_player/en/ |
DISCLOSURE TIMELINE |
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CREDIT | Luigi Auriemma |