CVE-2013-4973: Realnetworks Realplayer

High severity, CVSS 9.3. EPSS: 6.1% chance of exploitation in the next 30 days.

Stack-based buffer overflow in RealNetworks RealPlayer before 16.0.3.51, and RealPlayer SP 1.0 through 1.1.5, allows remote attackers to execute arbitrary code via a crafted .rmp file.

Affected products

• Realnetworks Realplayer: up to and including 16.0.2.32; version 10.0 only; version 10.5 only; version 11.0 only; version 11.0.1 only; version 11.0.2 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 2013-08-27. Last modified 2026-06-16.