Last Modified: Apr 28, 2025
                                            Affected Product(s):
                                            BIG-IP APM
                                        
                                            Known Affected Versions:
                                            12.1.2, 12.1.2 HF1, 12.1.2 HF2, 12.1.3, 12.1.3.1, 13.0.0, 13.0.0 HF1, 13.0.0 HF2, 13.0.0 HF3, 13.0.1, 13.1.0, 13.1.0.1, 13.1.0.2, 13.1.0.3, 13.1.0.4, 13.1.0.5, 13.1.0.6, 13.1.0.7, 13.1.0.8, 13.1.1, 13.1.1.2, 13.1.1.3, 13.1.1.4, 13.1.1.5, 13.1.3, 13.1.3.1
                                        
                                            Fixed In:
                                            14.0.0, 13.1.3.2, 12.1.3.2
                                        
                                Opened: Sep 20, 2017 Severity: 4-Minor
                                
                                    
Retrieving too many groups might cause out-of-memory errors in TMUI and VPE. TMUI might end up with HTTP 502 and VPE fails with HTTP 500
It's hard to perform LDAP/AD group mapping because there are no group names in the dialog box, which complicates work on such a large number of groups.
LDAP/AD server with over 20,000 groups.
The only solution is to remove /shared/tmp/gmcache folder and use manual groupmapping.
Retrieving too many groups no longer results in memory errors in TMUI and VPE, even on LDAP/AD servers with over 20,000 groups.