Bug ID 761091: Missing charset specification in response page after upgrade

Last Modified: Sep 13, 2023

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

Known Affected Versions:
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

Opened: Mar 13, 2019

Severity: 4-Minor

Symptoms

Blocking response pages are missing charset specification after upgrade, and appear garbled for non-UTF-8 policies.

Impact

Blocking response pages appear garbled.

Conditions

-- A blocking response page is configured with non-UTF-8 characters. -- ASM is upgraded.

Workaround

To workaround this issue, follow this procedure: 1. Change the policy to transparent and save. 2. Change it back to blocking and save. 4. Apply policy. Now the response page now appears correctly.

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips