The earliest recollection of this bug is traced back to PAN-OS 8.1.13 - January 09, 2024.
This bug is fixed in PAN-OS versions 8.1.13.
A fix was made to address a stack-based buffer overflow vulnerability in the management server component of PAN-OS ( CVE-2020-1990 ).
For more information:
https://docs.paloaltonetworks.com/pan-os/8-1/pan-os-release-notes/pan-os-8-1-addressed-issues/pan-os-8-1-13-addressed-issues