The uxioserv process crashes with the following error on the log: "uxioserv: double free or corruption (fasttop)"

Issue/Introduction:

Error Message :
The following kind of messages appear on the universe.log when the uxioserv process crashes:

############
*** glibc detected *** ./uxioserv: double free or corruption (fasttop): 0x00007f5280129920 ***
======= Backtrace: =========
/lib64/libc.so.6(+0x75f4e)[0x7f52b2976f4e]
/lib64/libc.so.6(+0x78cad)[0x7f52b2979cad]
/opt/universe/aswacert01/CETSEC/bin/lib/libunicomm.so(k_cleanSrvCli+0x72)[0x7f52b578267c]
/opt/universe/aswacert01/CETSEC/bin/lib/libunicomm.so(k_checkCliAuth+0x360)[0x7f52b5797b9d]
/opt/universe/aswacert01/CETSEC/bin/lib/libunisio_main.so(u_io_thread_trt+0x369)[0x7f52ba5610d7]
/opt/universe/aswacert01/CETSEC/bin/lib/libunisio_core.so(+0x14816)[0x7f52b6da4816]
/lib64/libpthread.so.0(+0x7a51)[0x7f52b3380a51]
/lib64/libc.so.6(clone+0x6d)[0x7f52b29e993d]
======= Memory map: ========
00400000-00403000 r-xp 00000000 fd:09 227 /mnt/universe/opt/aswacert01/CETSEC/bin/uxioserv
00602000-00603000 rw-p 00002000 fd:09 227 /mnt/universe/opt/aswacert01/CETSEC/bin/uxioserv

############

Patch level detected:Dollar Universe 6.3.01
Product Version: Dollar.Universe 6.3.01

Description :Due to an unknown reason, the process uxioserv crashes, we have only observed it on Linux nodes, with the following error on the log:

##############
*** glibc detected *** ./uxioserv: double free or corruption (fasttop): 0x00007f5280129920 ***
##############

Cause:

Cause type:
Defect
Root Cause: N/A

Environment:

OS: All

Resolution:

Update to the fix version listed below or a newer version if available.

Fix Status: Released

Fix Version(s):
Component: Application.Server
Version: Dollar.Universe 6.6.01

Additional Information:

Workaround :
N/A