CVE-2022-2951: Altair Hyperview Player

High severity, CVSS 7.8. EPSS: 0.3% chance of exploitation in the next 30 days.

Altair HyperView Player versions 2021.1.0.27 and prior are vulnerable to improper validation of array index vulnerability during processing of H3D files. A DWORD value from a PoC file is extracted and used as an index to write to a buffer, leading to memory corruption.

Affected products

• Altair Hyperview Player: up to and including 2021.1.0.27

Published 2022-12-13. Last modified 2026-06-17.