CVE-2010-3000: Realnetworks Realplayer

High severity, CVSS 9.3. EPSS: 7.5% chance of exploitation in the next 30 days.

Multiple integer overflows in the ParseKnownType function in RealNetworks RealPlayer 11.0 through 11.1 and RealPlayer SP 1.0 through 1.1.4 on Windows allow remote attackers to execute arbitrary code via crafted (1) HX_FLV_META_AMF_TYPE_MIXEDARRAY or (2) HX_FLV_META_AMF_TYPE_ARRAY data in an FLV file.

Affected products

• Realnetworks Realplayer: version 11.0 only; version 11.1 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 2010-08-30. Last modified 2026-06-16.