8.1
High
CVE-2021-3057 A stack-based buffer overflow vulnerability exists in the Palo Alto Networks GlobalProtect app that enables a…
Description
A stack-based buffer overflow vulnerability exists in the Palo Alto Networks GlobalProtect app that enables a man-in-the-middle attacker to disrupt system processes and potentially execute arbitrary code with SYSTEM privileges. This issue impacts: GlobalProtect app 5.1 versions earlier than GlobalProtect app 5.1.9 on Windows; GlobalProtect app 5.2 versions earlier than GlobalProtect app 5.2.8 on Windows; GlobalProtect app 5.2 versions earlier than GlobalProtect app 5.2.8 on the Universal Windows Platform; GlobalProtect app 5.3 versions earlier than GlobalProtect app 5.3.1 on Linux.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| GlobalProtect App 5.2 | 5.2 → < 5.2.8 | 5.2.8 |
Other CVEs of GlobalProtect App
The 41 CVEs of GlobalProtect App →
CVE-2026-0314
A type confusion vulnerability in Palo Alto Networks GlobalProtect™ app on Windows enables a local user with low…
4.3
Medium
CVE-2026-0315
A local privilege escalation vulnerability in the Palo Alto Networks GlobalProtect™ app enables a local user to escalate…
5.9
Medium
CVE-2026-0307
Multiple local privilege escalation vulnerabilities in the Palo Alto Networks GlobalProtect™ app allows a local user…
5.9
Medium
CVE-2026-0299
Local privilege escalation vulnerabilities in the Palo Alto Networks GlobalProtect™ app enable a local user to…
5.9
Medium