CVE-2011-2123: Adobe Shockwave Player

High severity, CVSS 9.3. EPSS: 7.2% chance of exploitation in the next 30 days.

Integer overflow in the Shockwave 3D Asset x32 component in Adobe Shockwave Player before 11.6.0.626 allows remote attackers to execute arbitrary code via a crafted subrecord in a DEMX chunk, which triggers a heap-based buffer overflow.

Affected products

• Adobe Shockwave Player: up to and including 11.5.9.620; version 1.0 only; version 2.0 only; version 3.0 only; version 4.0 only; version 5.0 only; …

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