// For flags

CVE-2009-4246

RealNetworks RealPlayer Skin Parsing Remote Code Execution Vulnerability

Severity Score

9.3
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Stack-based buffer overflow 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 Helix Player 10.x allows user-assisted remote attackers to execute arbitrary code via a malformed .RJS skin file that contains a web.xmb file with crafted length values.

Desbordamiento de búfer basado en pila en RealNetworks RealPlayer 10, RealPlayer v10.5 6.0.12.1040 hasta v6.0.12.1741, RealPlayer 11 v11.0.0 hasta 11.0.4, RealPlayer Enterprise, Mac RealPlayer 10 y v10.1, Linux RealPlayer 10, y Helix Player v10.x, permite a atacantes remotos asistidos por usuarios locales ejecutar código de su elección a través de un fichero "skin" .RJS que contiene un fichero web.xmb con las longitudes de cadena manipuladas.

This vulnerability allows remote attackers to execute code on vulnerable installations of RealNetworks RealPlayer. User interaction is required in that a user must visit a malicious website or open a malicious file and accept a dialog to switch player skins.
The specific flaw exists during parsing of malformed RealPlayer .RJS skin files. While loading a skin the application copies certain variable length fields from the extracted file named web.xmb into a statically sized buffer. By crafting these fields appropriately an attack can cause the process to overflow the buffer. This can be leveraged to execute arbitrary code with the privileges of the application.

*Credits: Peter Vreugdenhil (security@petervreugdenhil.nl)
CVSS Scores
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2009-12-09 CVE Reserved
  • 2010-01-21 CVE Published
  • 2024-06-13 EPSS Updated
  • 2024-08-07 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Realnetworks
Search vendor "Realnetworks"
Realplayer
Search vendor "Realnetworks" for product "Realplayer"
10.0
Search vendor "Realnetworks" for product "Realplayer" and version "10.0"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows
Search vendor "Microsoft" for product "Windows"
*-
Safe
Realnetworks
Search vendor "Realnetworks"
Realplayer
Search vendor "Realnetworks" for product "Realplayer"
10.5
Search vendor "Realnetworks" for product "Realplayer" and version "10.5"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows
Search vendor "Microsoft" for product "Windows"
*-
Safe
Realnetworks
Search vendor "Realnetworks"
Realplayer
Search vendor "Realnetworks" for product "Realplayer"
11.0
Search vendor "Realnetworks" for product "Realplayer" and version "11.0"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows
Search vendor "Microsoft" for product "Windows"
*-
Safe
Realnetworks
Search vendor "Realnetworks"
Realplayer
Search vendor "Realnetworks" for product "Realplayer"
11.0.1
Search vendor "Realnetworks" for product "Realplayer" and version "11.0.1"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows
Search vendor "Microsoft" for product "Windows"
*-
Safe
Realnetworks
Search vendor "Realnetworks"
Realplayer
Search vendor "Realnetworks" for product "Realplayer"
11.0.2
Search vendor "Realnetworks" for product "Realplayer" and version "11.0.2"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows
Search vendor "Microsoft" for product "Windows"
*-
Safe
Realnetworks
Search vendor "Realnetworks"
Realplayer
Search vendor "Realnetworks" for product "Realplayer"
11.0.3
Search vendor "Realnetworks" for product "Realplayer" and version "11.0.3"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows
Search vendor "Microsoft" for product "Windows"
*-
Safe
Realnetworks
Search vendor "Realnetworks"
Realplayer
Search vendor "Realnetworks" for product "Realplayer"
11.0.4
Search vendor "Realnetworks" for product "Realplayer" and version "11.0.4"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows
Search vendor "Microsoft" for product "Windows"
*-
Safe
Realnetworks
Search vendor "Realnetworks"
Realplayer
Search vendor "Realnetworks" for product "Realplayer"
11.0.5
Search vendor "Realnetworks" for product "Realplayer" and version "11.0.5"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows
Search vendor "Microsoft" for product "Windows"
*-
Safe
Realnetworks
Search vendor "Realnetworks"
Realplayer Enterprise
Search vendor "Realnetworks" for product "Realplayer Enterprise"
*-
Affected
in Microsoft
Search vendor "Microsoft"
Windows
Search vendor "Microsoft" for product "Windows"
*-
Safe
Realnetworks
Search vendor "Realnetworks"
Realplayer Sp
Search vendor "Realnetworks" for product "Realplayer Sp"
1.0.0
Search vendor "Realnetworks" for product "Realplayer Sp" and version "1.0.0"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows
Search vendor "Microsoft" for product "Windows"
*-
Safe
Realnetworks
Search vendor "Realnetworks"
Realplayer Sp
Search vendor "Realnetworks" for product "Realplayer Sp"
1.0.1
Search vendor "Realnetworks" for product "Realplayer Sp" and version "1.0.1"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows
Search vendor "Microsoft" for product "Windows"
*-
Safe
Realnetworks
Search vendor "Realnetworks"
Realplayer
Search vendor "Realnetworks" for product "Realplayer"
10.0
Search vendor "Realnetworks" for product "Realplayer" and version "10.0"
-
Affected
in Apple
Search vendor "Apple"
Mac Os X
Search vendor "Apple" for product "Mac Os X"
*-
Safe
Realnetworks
Search vendor "Realnetworks"
Realplayer
Search vendor "Realnetworks" for product "Realplayer"
10.1
Search vendor "Realnetworks" for product "Realplayer" and version "10.1"
-
Affected
in Apple
Search vendor "Apple"
Mac Os X
Search vendor "Apple" for product "Mac Os X"
*-
Safe
Realnetworks
Search vendor "Realnetworks"
Realplayer
Search vendor "Realnetworks" for product "Realplayer"
11.0
Search vendor "Realnetworks" for product "Realplayer" and version "11.0"
-
Affected
in Apple
Search vendor "Apple"
Mac Os X
Search vendor "Apple" for product "Mac Os X"
*-
Safe
Realnetworks
Search vendor "Realnetworks"
Realplayer
Search vendor "Realnetworks" for product "Realplayer"
11.0.1
Search vendor "Realnetworks" for product "Realplayer" and version "11.0.1"
-
Affected
in Apple
Search vendor "Apple"
Mac Os X
Search vendor "Apple" for product "Mac Os X"
*-
Safe
Realnetworks
Search vendor "Realnetworks"
Helix Player
Search vendor "Realnetworks" for product "Helix Player"
10.0
Search vendor "Realnetworks" for product "Helix Player" and version "10.0"
-
Affected
Realnetworks
Search vendor "Realnetworks"
Helix Player
Search vendor "Realnetworks" for product "Helix Player"
11.0.0
Search vendor "Realnetworks" for product "Helix Player" and version "11.0.0"
-
Affected
Realnetworks
Search vendor "Realnetworks"
Helix Player
Search vendor "Realnetworks" for product "Helix Player"
11.0.1
Search vendor "Realnetworks" for product "Helix Player" and version "11.0.1"
-
Affected
Realnetworks
Search vendor "Realnetworks"
Realplayer
Search vendor "Realnetworks" for product "Realplayer"
10.0
Search vendor "Realnetworks" for product "Realplayer" and version "10.0"
linux
Affected
Realnetworks
Search vendor "Realnetworks"
Realplayer
Search vendor "Realnetworks" for product "Realplayer"
11.0.0
Search vendor "Realnetworks" for product "Realplayer" and version "11.0.0"
linux
Affected
Realnetworks
Search vendor "Realnetworks"
Realplayer
Search vendor "Realnetworks" for product "Realplayer"
11.0.1
Search vendor "Realnetworks" for product "Realplayer" and version "11.0.1"
linux
Affected