Bug ID 853325: TMM Crash while parsing form parameters by SSO.

Last Modified: Mar 11, 2020

Bug Tracker

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

Known Affected Versions:
13.0.0, 13.0.0 HF1, 13.0.0 HF2, 13.0.0 HF3, 13.0.1, 13.1.0,,,,,,,,, 13.1.1,,,,,, 13.1.3,,, 14.0.0,,,,,, 14.0.1,, 14.1.0,,,,,,, 14.1.2,,,, 15.0.0, 15.0.1,,, 15.1.0

Opened: Nov 27, 2019
Severity: 3-Major


When a form is received in the response, TMM crashes when SSO identifies the form parameter, and logs the Form parameter value and type in SSOv2 form-based passthrough log.


TMM crash when Passthrough mode is enabled in SSO. Traffic disrupted while tmm restarts.


-- When any of the form parameters that SSO receives in the response does not have a value. -- Passthrough mode is enabled in SSO.


Do not use Passthrough mode with SSO.

Fix Information


Behavior Change