BugZero | Palo Alto Networks BugID PAN-311285 - ( Firewalls in HA conditions only ) Fixed an issue...

Palo Alto Networks - Defect ID: PAN-311285

( Firewalls in HA conditions only ) Fixed an issue where a memory leak occurred related to the ospfd process, which caused RAM usage to continuously increase on active devices in an HA cluster until the device stopped responding, even after an HA failover.

Palo Alto Networks - Defect ID: PAN-311285

( Firewalls in HA conditions only ) Fixed an issue where a memory leak occurred related to the ospfd process, which caused RAM usage to continuously increase on active devices in an HA cluster until the device stopped responding, even after an HA failover.

Last updated on March 11th, 2026

BugZero Risk Score
6.3 Medium

Overall: 6.3

Severity: 6.4

Community: 3.7

Lifecycle: 10.0

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Bug Details

Description

The earliest recollection of this bug is traced back to PAN-OS 11.1.10-h21 - March 11, 2026. This bug is fixed in PAN-OS versions 11.1.10-h21, 11.1.13-h3. ( Firewalls in HA conditions only ) Fixed an issue where a memory leak occurred related to the ospfd process, which caused RAM usage to continuously increase on active devices in an HA cluster until the device stopped responding, even after an HA failover. For more information: https://docs.paloaltonetworks.com/pan-os/11-1/pan-os-release-notes/pan-os-11-1-10-known-and-addressed-issues/pan-os-11-1-10-h21-addressed-issues https://docs.paloaltonetworks.com/pan-os/11-1/pan-os-release-notes/pan-os-11-1-13-known-and-addressed-issues/pan-os-11-1-13-h3-addressed-issues

Change history

2026-03-11 Added: 11.1.10-h21, 11.1.13-h3

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6.3Defect ID: PAN-311285
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Palo Alto Networks - Defect ID: PAN-311285

( Firewalls in HA conditions only ) Fixed an issue where a memory leak occurred related to the ospfd process, which caused RAM usage to continuously increase on active devices in an HA cluster until the device stopped responding, even after an HA failover.

Palo Alto Networks - Defect ID: PAN-311285

( Firewalls in HA conditions only ) Fixed an issue where a memory leak occurred related to the ospfd process, which caused RAM usage to continuously increase on active devices in an HA cluster until the device stopped responding, even after an HA failover.

Last updated on March 11th, 2026

BugZero Risk Score6.3 Medium

Bug Details

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Top Palo Alto Networks Defects

Ready to prevent the next vendor outage?

BugZero Risk Score
6.3 Medium