Bug ID 632546: Window.error handler is called when alert size is too large

Last Modified: Dec 20, 2018

Bug Tracker

Affected Product:  See more info
BIG-IP FPS(all modules)

Known Affected Versions:
12.1.0, 12.1.0 HF1, 12.1.0 HF2, 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

Fixed In:
13.1.0

Opened: Dec 08, 2016
Severity: 4-Minor

Symptoms

When large HTML code is attached to alerts, the page's Window.error handler may be called.

Impact

onError handler will be called.

Conditions

"attach HTML to alerts" is enabled. The page's JavaScript assigns an "onError" listener on the window object.

Workaround

Disable "attach HTML to alerts" on affected pages.

Fix Information

onError handler is no longer triggered

Behavior Change