Bug ID 590578: False positive "URL error" alerts on URLs with GET parameters

Last Modified: Sep 13, 2023

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

Known Affected Versions:
12.0.0, 12.0.0 HF1, 12.1.0 HF1, 12.0.0 HF2, 12.1.0 HF2, 12.0.0 HF3, 12.0.0 HF4

Fixed In:
13.0.0, 12.1.2, 12.1.1 HF2, 12.1.1 HF1

Opened: May 01, 2016

Severity: 3-Major

Symptoms

False-positive URL Error alerts are sometimes generated on URLs with GET parameters.

Impact

Unwanted alerts in alert server.

Conditions

Use of URLs with GET parameters.

Workaround

None

Fix Information

Hash calculation is done on slightly different URL inputs, causing mismatch.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips