CVE-2011-2951: Realnetworks Realplayer

High severity, CVSS 9.3. EPSS: 5% chance of exploitation in the next 30 days.

Buffer overflow in RealNetworks RealPlayer 11.0 through 11.1 and 14.0.0 through 14.0.5, RealPlayer SP 1.0 through 1.1.5, and Mac RealPlayer 12.0.0.1569 allows remote attackers to execute arbitrary code via a crafted raw_data_frame field in an AAC file.

Affected products

• Realnetworks Realplayer: version 11.0 only; version 11.1 only; version 14.0.0 only; version 14.0.1 only; version 14.0.2 only; version 14.0.3 only; …
• Realnetworks Realplayer SP: version 1.0.0 only; version 1.0.1 only; version 1.0.2 only; version 1.0.5 only; version 1.1 only; version 1.1.1 only; …

Published 2011-08-18. Last modified 2026-06-16.