What’s Vulnerable › Vulnerabilities

CVE-2011-4252

• Severity: critical (CVSS 9.3 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2011-11-24 · updated 2026-06-16
• Weakness: CWE-94

Description

The RV10 codec in RealNetworks RealPlayer before 15.0.0 and Mac RealPlayer before 12.0.0.1703 allows remote attackers to execute arbitrary code via a crafted sample height.

Affected products

• RealNetworks Realplayer: through 12.0.0.1701; through 14.0.7; 7.0, 8.0, 10.0, 10.0.0.305, 10.0.0.331, 10.1 (+29)

References

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

Get alerted when CVE-2011-4252 or the next vulnerability affects your stack