Vulnerability Details : CVE-2011-2950
Public exploit exists!
Heap-based buffer overflow in qcpfformat.dll in RealNetworks RealPlayer 11.0 through 11.1 and 14.0.0 through 14.0.5 and RealPlayer SP 1.0 through 1.1.5 allows remote attackers to execute arbitrary code via a crafted QCP file.
Vulnerability category: OverflowExecute code
Products affected by CVE-2011-2950
- cpe:2.3:a:realnetworks:realplayer:11.0:*:*:*:*:*:*:*
- cpe:2.3:a:realnetworks:realplayer:11.1:*:*:*:*:*:*:*
- cpe:2.3:a:realnetworks:realplayer:14.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:realnetworks:realplayer:14.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:realnetworks:realplayer:14.0.3:*:*:*:*:*:*:*
- cpe:2.3:a:realnetworks:realplayer:14.0.4:*:*:*:*:*:*:*
- cpe:2.3:a:realnetworks:realplayer:14.0.5:*:*:*:*:*:*:*
- cpe:2.3:a:realnetworks:realplayer:14.0.2:*:*:*:*:*:*:*
- cpe:2.3:a:realnetworks:realplayer_sp:1.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:realnetworks:realplayer_sp:1.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:realnetworks:realplayer_sp:1.1.3:*:*:*:*:*:*:*
- cpe:2.3:a:realnetworks:realplayer_sp:1.1.2:*:*:*:*:*:*:*
- cpe:2.3:a:realnetworks:realplayer_sp:1.0.5:*:*:*:*:*:*:*
- cpe:2.3:a:realnetworks:realplayer_sp:1.1:*:*:*:*:*:*:*
- cpe:2.3:a:realnetworks:realplayer_sp:1.1.4:*:*:*:*:*:*:*
- cpe:2.3:a:realnetworks:realplayer_sp:1.0.2:*:*:*:*:*:*:*
- cpe:2.3:a:realnetworks:realplayer_sp:1.1.1:*:*:*:*:*:*:*
- cpe:2.3:a:realnetworks:realplayer_sp:1.1.5:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2011-2950
95.69%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 100 %
Percentile, the proportion of vulnerabilities that are scored at or less
Metasploit modules for CVE-2011-2950
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RealNetworks Realplayer QCP Parsing Heap Overflow
Disclosure Date: 2011-08-16First seen: 2020-04-26exploit/windows/browser/realplayer_qcpThis module exploits a heap overflow in Realplayer when handling a .QCP file. The specific flaw exists within qcpfformat.dll. A static 256 byte buffer is allocated on the heap and user-supplied data from the file is copied within a memory copy loop.
CVSS scores for CVE-2011-2950
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
9.3
|
HIGH | AV:N/AC:M/Au:N/C:C/I:C/A:C |
8.6
|
10.0
|
NIST |
CWE ids for CVE-2011-2950
-
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: nvd@nist.gov (Primary)
References for CVE-2011-2950
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http://www.securityfocus.com/bid/49172
Real Networks RealPlayer 'qcpfformat.dll' Remote Code Execution Vulnerability
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http://zerodayinitiative.com/advisories/ZDI-11-265/
ZDI-11-265 | Zero Day Initiative
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http://service.real.com/realplayer/security/08162011_player/en/
RealPlayer and RealTimes Official Homepage – Real.comVendor Advisory
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http://www.securitytracker.com/id?1025943
RealPlayer Flaws Let Remote Users Execute Arbitrary Code - SecurityTracker
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http://securityreason.com/securityalert/8388
RealNetworks Realplayer QCP Parsing Heap Overflow - CXSecurity.com
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