Bug ID 478442: Core in sip filter due to sending of HUDEVT message while processing of HUDCTL message

Last Modified: May 29, 2024

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

Known Affected Versions:
11.0.0, 11.6.0 HF1, 11.6.0 HF2, 11.6.0 HF3, 11.6.0 HF4, 11.5.1 HF1, 11.5.1 HF2, 11.5.1 HF3, 11.5.1 HF4, 11.5.1 HF5, 11.6.2 HF1, 11.3.0, 11.4.0, 11.4.1, 11.6.0, 11.6.1, 11.6.2, 11.6.3, 11.6.3.1, 11.6.3.2, 11.6.3.3, 11.6.3.4, 11.6.4, 11.6.5, 11.6.5.1, 11.6.5.2, 11.6.5.3, 12.1.0 HF1, 12.1.0 HF2, 12.1.1 HF1, 12.1.1 HF2, 12.1.2 HF1, 12.1.2 HF2

Fixed In:
12.0.0, 11.6.0 HF5, 11.5.1 HF6, 11.4.1 HF6

Opened: Sep 08, 2014

Severity: 2-Critical

Symptoms

There is a tmm core caused by the looping of the SIP message.

Impact

The system cores. This might result in SIP traffic not being forwarded to the server.

Conditions

The looping back of the message might occur because of a timing error, for example, in response to iRule logic that sends a HUDEVT message while processing a HUDCTL message.

Workaround

None

Fix Information

Core in sip filter no longer occurs when sending HUDEVT message while processing of HUDCTL message.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips