CVE-2011-4253
Unspecified vulnerability in the RV20 codec in RealNetworks RealPlayer before 15.0.0 and Mac...
Unspecified vulnerability in the RV20 codec in RealNetworks RealPlayer before 15.0.0 and Mac RealPlayer before 12.0.0.1703 allows remote attackers to execute arbitrary code via unknown vectors.
Exploit likelihood
What each source reports
NVD Score used
Unspecified vulnerability in the RV20 codec in RealNetworks RealPlayer before 15.0.0 and Mac RealPlayer before 12.0.0.1703 allows remote attackers to execute arbitrary code via unknown vectors.
- Record
CVE-2011-4253- CVSS 2.0
- 10.0 High
AV:N/AC:L/Au:N/C:C/I:C/A:C - Updated
- 2026-11-02
CVE List No score
Unspecified vulnerability in the RV20 codec in RealNetworks RealPlayer before 15.0.0 and Mac RealPlayer before 12.0.0.1703 allows remote attackers to execute arbitrary code via unknown vectors.
- Record
CVE-2011-4253- Updated
- 2026-11-02
EUVDEUVD-2011-4195 No score
Unspecified vulnerability in the RV20 codec in RealNetworks RealPlayer before 15.0.0 and Mac RealPlayer before 12.0.0.1703 allows remote attackers to execute arbitrary code via unknown vectors.
- Record
EUVD-2011-4195- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-948x-86gr-h2wj No score
Unspecified vulnerability in the RV20 codec in RealNetworks RealPlayer before 15.0.0 and Mac...
Unspecified vulnerability in the RV20 codec in RealNetworks RealPlayer before 15.0.0 and Mac RealPlayer before 12.0.0.1703 allows remote attackers to execute arbitrary code via unknown vectors.
- Record
GHSA-948x-86gr-h2wj- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2011-4253 is a high vulnerability (CVSS 10.0) in Realnetworks Realplayer, published November 24, 2011. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 4.11%, the 90th percentile. No source names a fixed version.