Bug ID 472492: Classification library upgrade

Last Modified: Aug 19, 2026

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

Known Affected Versions:
11.5.1, 11.5.1 hf1, 11.5.1 hf2, 11.5.1 hf3, 11.5.1 hf4, 11.5.1 hf5, 11.5.1 hf6, 11.5.1 hf7, 11.5.1 hf8, 11.5.1 hf9, 11.5.1 hf10, 11.5.1 hf11, 11.5.2, 11.5.2 hf1, 11.5.3, 11.5.3 hf1, 11.5.3 hf2, 11.5.4, 11.5.4 hf1, 11.5.4 hf2, 11.5.4 hf3, 11.5.4 hf4, 11.5.5, 11.5.6, 11.5.7, 11.5.8, 11.5.9, 11.5.10

Fixed In:
11.6.0

Opened: Jul 21, 2014

Severity: 3-Major

Related Article: K03500143

Symptoms

SIP protocol traffic leads to a crash in some cases, an issue that is fixed with this change.

Impact

This leads to a TMM crash.

Conditions

Conditions leading to this issue include a combination of SIP traffic and timing that gets library into a bad state.

Workaround

This issue has no workaround at this time.

Fix Information

Integration of the latest classification library

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips