CVE-2023-30382: Valvesoftware Half-Life

High severity, CVSS 7.3. EPSS: 0.2% chance of exploitation in the next 30 days.

A buffer overflow in the component hl.exe of Valve Half-Life up to 5433873 allows attackers to execute arbitrary code and escalate privileges by supplying crafted parameters.

Affected products

• Valvesoftware Half-Life: affected versions not specified

Published 2023-05-23. Last modified 2026-06-17.