Bug ID 621524: Processing Timeout When Viewing a Request with 300+ Violations

Last Modified: Jul 18, 2026

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

Known Affected Versions:
11.6.1, 11.6.1 hf1, 11.6.1 hf2, 11.6.2, 11.6.2 hf1, 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, 12.1.1, 12.1.1 hf1, 12.1.1 hf2, 12.1.2, 12.1.2 hf1, 12.1.2 hf2, 12.1.3, 12.1.3.1, 12.1.3.2, 12.1.3.3, 12.1.3.4, 12.1.3.5, 12.1.3.6, 12.1.3.7, 12.1.4, 12.1.4.1, 12.1.5, 12.1.5.1, 12.1.5.2, 12.1.5.3, 12.1.6

Fixed In:
13.0.0

Opened: Oct 09, 2016

Severity: 3-Major

Symptoms

When attempting to view a request that triggered hundreds or thousands of violations, a timeout is encountered.

Impact

A timeout is encountered.

Conditions

Attempting to view a request that triggered hundreds or thousands of violations

Workaround

increase the "max_execution_time" timeout in /usr/loca/lib/php.ini from 30 to 240 seconds.

Fix Information

Processing high violation requests is now more efficient.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips