Bug ID 435598: Possible crash of tmm when loading an ltm policy that has a http-set-cookie action

Last Modified: Nov 22, 2021

Bug Tracker

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

Known Affected Versions:
11.4.0, 11.4.1

Fixed In:
11.5.0, 11.4.1 HF2

Opened: Oct 28, 2013
Severity: 2-Critical


While executing an http-set-cookie action, the tmm could overwrite memory beyond the allocated buffer. This could cause tmm to crash while perfoming a subsequent cofiruration load.


Traffic disrupted while tmm restarts.


The of the http-set-cookie action will likely cause this problem on the next configuration load.



Fix Information

The condition which could cause memory corruption in tmm related to the http-set-cookie action in an ltm policy has been fixed.

Behavior Change