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

Last Modified: May 29, 2024

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

Known Affected Versions:,,,,, 13.1.4,, 13.1.5,, 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,,

Fixed In:
16.1.0, 15.1.3, 14.1.4

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

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips