Vulnerability Database

318,273

Total vulnerabilities in the database

CVE-2011-4256

The RV30 codec in RealNetworks RealPlayer before 15.0.0 and Mac RealPlayer before 12.0.0.1703 does not initialize an unspecified index value, which allows remote attackers to execute arbitrary code via unknown vectors.

  • Published: Nov 24, 2011
  • Updated: Nov 9, 2025
  • CVE: CVE-2011-4256
  • Severity: High
  • Exploit:

CVSS v2:

  • Severity: High
  • Score: 10
  • AV:N/AC:L/Au:N/C:C/I:C/A:C

CWEs:

Software From Fixed in
realnetworks / realplayer 12.0.0.1569 12.0.0.1569.x
realnetworks / realplayer 8.0 8.0.x
realnetworks / realplayer - 12.0.0.1701.x
realnetworks / realplayer 10.0.0.305 10.0.0.305.x
realnetworks / realplayer 10.0.0.331 10.0.0.331.x
realnetworks / realplayer 10.0 10.0.x
realnetworks / realplayer 10.1 10.1.x
realnetworks / realplayer 7.0 7.0.x
realnetworks / realplayer 11.0 11.0.x
realnetworks / realplayer - 14.0.7.x
realnetworks / realplayer 11.0.4 11.0.4.x
realnetworks / realplayer 4 4.x
realnetworks / realplayer 14.0.3 14.0.3.x
realnetworks / realplayer 5 5.x
realnetworks / realplayer 14.0.1 14.0.1.x
realnetworks / realplayer 12.0.0.1444 12.0.0.1444.x
realnetworks / realplayer 11.0.2 11.0.2.x
realnetworks / realplayer 14.0.4 14.0.4.x
realnetworks / realplayer 11.0.3 11.0.3.x
realnetworks / realplayer 14.0.6 14.0.6.x
realnetworks / realplayer 11.0.2.2315 11.0.2.2315.x
realnetworks / realplayer 11.0.5 11.0.5.x
realnetworks / realplayer 8 8.x
realnetworks / realplayer 11.0.2.1744 11.0.2.1744.x
realnetworks / realplayer 7 7.x
realnetworks / realplayer 12.0.0.1548 12.0.0.1548.x
realnetworks / realplayer 11.1.3 11.1.3.x
realnetworks / realplayer 10.5 10.5.x
realnetworks / realplayer 6 6.x
realnetworks / realplayer 11.1 11.1.x
realnetworks / realplayer 11.0.1 11.0.1.x
realnetworks / realplayer 11_build_6.0.14.748 11_build_6.0.14.748.x
realnetworks / realplayer 14.0.2 14.0.2.x
realnetworks / realplayer 14.0.1.609 14.0.1.609.x
realnetworks / realplayer 14.0.5 14.0.5.x
realnetworks / realplayer 14.0.1.633 14.0.1.633.x
realnetworks / realplayer 14.0.0 14.0.0.x