Bug ID 757470: Case insensitive flag is ignored on regular expression keywords in simplified Signature editor

Last Modified: Sep 14, 2023

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

Known Affected Versions:
13.1.1, 13.1.1.2, 13.1.1.3, 13.1.1.4, 13.1.1.5, 13.1.3, 13.1.3.1, 13.1.3.2, 13.1.3.3, 13.1.3.4, 13.1.3.5, 13.1.3.6, 13.1.4, 13.1.4.1, 13.1.5, 13.1.5.1, 14.0.0, 14.0.0.1, 14.0.0.2, 14.0.0.3, 14.0.0.4, 14.0.0.5, 14.0.1, 14.0.1.1, 14.1.0, 14.1.0.1, 14.1.0.2, 14.1.0.3, 14.1.0.5, 14.1.0.6, 14.1.2, 14.1.2.1, 14.1.2.2, 14.1.2.3, 14.1.2.4, 14.1.2.5, 14.1.2.6, 14.1.2.7, 14.1.2.8, 14.1.3, 14.1.3.1, 14.1.4, 14.1.4.1, 14.1.4.2, 14.1.4.3, 14.1.4.4, 14.1.4.5, 14.1.4.6, 14.1.5, 14.1.5.1, 14.1.5.2, 14.1.5.3, 14.1.5.4, 14.1.5.6, 15.0.0, 15.0.1, 15.0.1.1, 15.0.1.2, 15.0.1.3, 15.0.1.4

Fixed In:
15.1.0

Opened: Feb 03, 2019

Severity: 4-Minor

Symptoms

The case insensitive flag is not applied on regular expression keywords created using the simplified Signature editor.

Impact

The signature keyword is enforced as case sensitive.

Conditions

A regular expression signature keyword is created and set to be case insensitive.

Workaround

The regular expression can be specified as case insensitive by prepending with "(?i)".

Fix Information

The case insensitive flag takes effect correctly on regular expression keywords in simplified Signature editor.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips