Bug ID 928857: Use of OCSP responder may leak X509 store instances

Last Modified: Feb 19, 2021

Bug Tracker

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

Known Affected Versions:
13.1.0,,,,,,,,, 13.1.1,,,,, 13.1.3,,,,,,, 14.0.0,,,,,, 14.0.1,, 14.1.0,,,,,, 14.1.2,,,,,,,,, 14.1.3,, 15.0.0, 15.0.1,,,,, 15.1.0,,,,,, 15.1.1, 15.1.2,, 16.0.0,, 16.0.1

Opened: Jul 20, 2020
Severity: 3-Major


The use of OCSP responder may cause X509 certificate store instances to be leaked, eventually causing memory pressure.


TMM ssl_compat memory usage grows over time, eventually causing memory pressure, and potentially a traffic outage due to TMM restart. Traffic disrupted while tmm restarts.


OCSP responder configured.


No workaround.

Fix Information


Behavior Change