CVE-2011-4256

N/A Unknown

Published: November 24, 2011 Modified: April 29, 2026

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.

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

http://service.real.com/realplayer/security/11182011_player/en/

Source: cve@mitre.org

Vendor Advisory

http://service.real.com/realplayer/security/11182011_player/en/

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

2 reference(s) from NVD

Quick Stats

CVSS v3 Score

N/A / 10.0

EPSS (Exploit Probability)

4.3%

90th percentile

Exploitation Status

Not in CISA KEV

Weaknesses (CWE)

CWE-94

Affected Vendors

realnetworks

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