Bug ID 602653: TMM may crash after updating bot-signatures

Last Modified: Apr 28, 2025

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

Known Affected Versions:
12.1.0, 12.1.0 HF1, 12.1.0 HF2, 12.1.1

Fixed In:
13.0.0, 12.1.1 HF2, 12.1.1 HF1

Opened: Jul 03, 2016

Severity: 2-Critical

Symptoms

TMM may crash after DOSL7 bot signatures config has changed.

Impact

Traffic disrupted while tmm restarts.

Conditions

This is likely to happen after DOSL7 bot signatures config has changed.

Workaround

Try adding/removing some signatures, this should avoid the crash.

Fix Information

Fixed a memory corruption when updating bot signatures.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips