Bug ID 531910: apmd, apd, localmgr random crash

Last Modified: Oct 06, 2020

Bug Tracker

Affected Product:  See more info
BIG-IP APM(all modules)

Known Affected Versions:
11.6.0, 11.6.0 HF1, 11.6.0 HF2, 11.6.0 HF3, 11.6.0 HF4, 11.6.0 HF5

Fixed In:
12.0.0, 11.6.0 HF6

Opened: Jul 06, 2015
Severity: 3-Major


APMD, APD, and localmgr crash upon invalid mcpd request with certain DB variables.


APMD, APD, and localmgr will crash.


This problem rarely happens: mcpd sends null db variables conncrtl.


There is no workaround.

Fix Information

The problem was fixed by variable protection in related modules.

Behavior Change