A buffer overflow vulnerability in the DNS proxy and DNS Server features of Palo Alto Networks PAN-OS® Software allows an unauthenticated attacker with network access to cause a denial of service (DoS) condition (all PAN-OS platforms except Cloud NGFW and Prisma Access) or potentially execute arbitrary code by sending specially crafted network traffic (PA-Series hardware only).
Panorama, Cloud NGFW, and Prisma® Access are not impacted by this vulnerability.
References
| Link | Resource |
|---|---|
| https://security.paloaltonetworks.com/CVE-2026-0264 | Vendor Advisory |
| https://cert-portal.siemens.com/productcert/html/ssa-967325.html | Third Party Advisory |
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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Configuration 3 (hide)
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History
No history.
Information
Published : 2026-05-13 18:16
Updated : 2026-07-14 15:49
NVD link : CVE-2026-0264
Mitre link : CVE-2026-0264
CVE.ORG link : CVE-2026-0264
JSON object : View
Products Affected
siemens
- ruggedcom_ape1808_firmware
- ruggedcom_ape1808
paloaltonetworks
- pan-os
CWE
CWE-122
Heap-based Buffer Overflow
