Bug ID 460265: APMD crash on some string operations in Tcl expressions.

Last Modified: Nov 07, 2022

Bug Tracker

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

Known Affected Versions:
11.4.0, 11.4.1, 11.5.0, 11.5.1, 11.5.1 HF1, 11.5.1 HF10, 11.5.1 HF11, 11.5.1 HF2, 11.5.1 HF3, 11.5.1 HF4, 11.5.1 HF5

Fixed In:
11.6.0, 11.5.1 HF6, 11.4.1 HF9

Opened: May 02, 2014
Severity: 2-Critical


APMD crash on Tcl expression evaluation on trying to read a session variable


APMD core and access policy execution fails.


Null tcl interpreter object may cause expression evaluation to fail.


this issue has no workaround.

Fix Information

apmd crashes with null tcl interpreter object. This is now fixed.

Behavior Change