CVE-2026-0318
published 2026-10-14CVE-2026-0318: A stack-based buffer overflow vulnerability in the log processing functionality of Palo Alto Networks PAN-OS® software on Panorama enables an attacker to cause…
PriorityP432medium4.6CVSS 4.0
AVNACLATPPRNUINVCNVINVAHSCNSINSANEUCRXIRXARXMAVXMACXMATXMPRXMUIXMVCXMVIXMVAXMSCXMSIXMSAXSXAUNRUVDREMUAmber
EPSS
0.32%
23.4th percentile
A stack-based buffer overflow vulnerability in the log processing functionality of Palo Alto Networks PAN-OS® software on Panorama enables an attacker to cause a denial of service (DoS) condition. Repeated attempts to trigger this condition result in the Panorama entering maintenance mode.
Cloud NGFW, Prisma® Access, and standalone PAN-OS firewalls are not affected by this vulnerability.
Affected
7 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| palo_alto_networks | pan-os | >= 11.1.0 < 11.1.16-h3 | 11.1.16-h3 |
| palo_alto_networks | pan-os | >= 11.2.0 < 11.2.16 | 11.2.16 |
| palo_alto_networks | pan-os | >= 12.1.0 < 12.1.10-h2 | 12.1.10-h2 |
| palo_alto_networks | pan-os | >= 12.2.0 < 12.2.4 | 12.2.4 |
| paloalto | cloud_ngfw | — | — |
| paloalto | pan-os | — | — |
| paloalto | prisma_access | — | — |
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VulDB
Palo Alto Networks Panorama Log Processing stack-based overflow
vuldb·2026-10-14·CVSS 4.6
CVE-2026-0318 [MEDIUM] Palo Alto Networks Panorama Log Processing stack-based overflow
A vulnerability was found in Palo Alto Networks Panorama. It has been declared as critical. Impacted is an unknown function of the component Log Processing. Executing a manipulation can lead to stack-based buffer overflow.
This vulnerability is registered as CVE-2026-0318. It is possible to launch the attack remotely. No exploit is available.
GHSA
A stack-based buffer overflow vulnerability in the log processing functionality of Palo Alto Networks PAN-OS® software on Panorama enables an attacker to cause a denial of service (DoS) condition.
ghsa_unreviewed·2026-10-14
CVE-2026-0318 [MEDIUM] CWE-754 A stack-based buffer overflow vulnerability in the log processing functionality of Palo Alto Networks PAN-OS® software on Panorama enables an attacker to cause a denial of service (DoS) condition.
A stack-based buffer overflow vulnerability in the log processing functionality of Palo Alto Networks PAN-OS® software on Panorama enables an attacker to cause a denial of service (DoS) condition. Repeated attempts to trigger this condition result in the Panorama entering maintenance mode.
Cloud NGFW, Prisma® Access, and standalone PAN-OS firewalls are not affected by this vulnerability.
Palo Alto
PAN-OS: Denial of Service (DoS) on Panorama
vendor_paloalto·CVSS 4.6
CVE-2026-0318 [MEDIUM] CWE-754 PAN-OS: Denial of Service (DoS) on Panorama
PAN-OS: Denial of Service (DoS) on Panorama
A stack-based buffer overflow vulnerability in the log processing functionality of Palo Alto Networks PAN-OS® software on Panorama enables an attacker to cause a denial of service (DoS) condition. Repeated attempts to trigger this condition result in the Panorama entering maintenance mode.
Cloud NGFW, Prisma® Access, and standalone PAN-OS firewalls are not affected by this vulnerability.
Affected products: Cloud NGFW, PAN-OS, Prisma Access
Solution: VERSION MINOR VERSION SUGGESTED SOLUTION
Cloud NGFW No action needed.
PAN-OS 12.2 12.2.0 through 12.2.3 Upgrade to 12.2.4 or later.
PAN-OS 12.1 12.1.8 through 12.1.10-h* Upgrade to 12.1.10-h2 or later.
12.1.5 through 12.1.7-h* Upgrade to 12.1.7-h8 or 12.1.10-h2 or later.
12.1.2 through 12.1.4-h*
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2026-10-14
Published