CVE-2019-1582: Palo Alto Networks PAN-OS

High severity, CVSS 7.2. EPSS: 1% chance of exploitation in the next 30 days.

Memory corruption in PAN-OS 8.1.9 and earlier, and PAN-OS 9.0.3 and earlier will allow an administrative user to cause arbitrary memory corruption by rekeying the current client interactive session.

Affected products

• Palo Alto Networks PAN-OS: from 8.1.0, up to and including 8.1.9; from 9.0.0, up to and including 9.0.3

Published 2019-08-23. Last modified 2026-06-17.