Bug ID 661699: BD crash under specific conditions

Last Modified: Nov 07, 2022

Affected Product(s):
BIG-IP ASM(all modules)

Known Affected Versions:
13.0.0, 13.0.0 HF1, 13.0.0 HF2, 13.0.0 HF3

Fixed In:
13.1.0, 13.0.1

Opened: Apr 27, 2017

Severity: 2-Critical


BD crash in a specific scenario.


BD crash and traffic interruption.


1. Have iRule extracting signature IDs/Names. 2. Have more than five sigs matched on request. 3. Have more than two sigs matched on response.


Disable the ASM signature iRule.

Fix Information

Fixed the scenario causing the crash.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips