Answer in brief
CVE-2026-0329 records a Medium severity (CVSS 4.6) vulnerability in PAN-OS: Buffer Overflow Vulnerability. The current sources do not mark it as known exploited. The current feed maps Palo Alto Networks/PAN-OS (generic), Palo Alto Networks/Prisma Access (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 4.6. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Palo Alto Networks/PAN-OS (generic), Palo Alto Networks/Prisma Access (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Palo Alto Networks/PAN-OSgeneric | >=12.2.0 <12.2.4-h2 || >=12.1.0 <12.1.10-h4 || >=11.2.0 <11.2.16-h2 || >=11.1.0 <11.1.16-h5 || >=10.2.0 <10.2.18-h14 | 12.2.4-h2, 12.1.10-h4, 11.2.16-h2, 11.1.16-h5, 10.2.18-h14 |
| Palo Alto Networks/Prisma Accessgeneric | >=12.1.0 <12.1.10-h4 || >=11.2.0 <11.2.7-h24 || >=10.2.0 <10.2.10-h43 | 12.1.10-h4, 11.2.7-h24, 10.2.10-h43 |
Published upstream
Nov 11, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Nov 11, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Nov 11, 2026
A buffer overflow vulnerability in Palo Alto Networks PAN-OS® software enables an unauthenticated attacker with network access to cause a denial of service (DoS) condition by sending specially crafted network traffic to or through a dataplane interface. Cloud NGFW and Panorama are not affected by this vulnerability.
Quoted source text, attributed separately from HOL analysis.