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Case File

CVE-2011-4256

HIGH · CVSS 10 EPSS 4.25%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2011-11-24 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 10.0. It may be remotely exploitable.

CVE
CVE-2011-4256
Severity
HIGH
CVSS
10
EPSS
4.25%

Original NVD Description

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.