Segmentation fault in _pbcB_register_fields ()

[EnchantedJohn]

Hello.I use my company tool.I found two Segmentation Fault.There is Second one.Then I want to provide more information.I hope will hope your guys.

[EnchantedJohn]

there is GDB information:

Program received signal SIGSEGV, Segmentation fault.
0x0000000000403d58 in _pbcB_register_fields ()
(gdb) bt
#0  0x0000000000403d58 in _pbcB_register_fields ()
#1  0x0000000000401c42 in pbc_register ()
#2  0x0000000000400ff5 in test_decode ()
#3  0x0000000000400bed in main ()
(gdb) i r
rax            0x0	0
rbx            0x8	8
rcx            0x6138f8	6371576
rdx            0x0	0
rsi            0x616db4	6385076
rdi            0x60b1e0	6336992
rbp            0x6138e0	0x6138e0
rsp            0x7fffffffe000	0x7fffffffe000
r8             0x0	0
r9             0x10	16
r10            0xfffffffffffff7bb	-2117
r11            0x7ffff7b9bb01	140737349532417
r12            0xe	14
r13            0x7fffffffe0d0	140737488347344
r14            0x7fffffffe010	140737488347152
r15            0x60d010	6344720
rip            0x403d58	0x403d58 <_pbcB_register_fields+200>
eflags         0x10206	[ PF IF RF ]
cs             0x33	51
ss             0x2b	43
ds             0x0	0
es             0x0	0
fs             0x0	0
gs             0x0	0
(gdb) x/10i $pc
=> 0x403d58 <_pbcB_register_fields+200>:	mov    0x10(%rax),%rdi
   0x403d5c <_pbcB_register_fields+204>:	mov    %rcx,%rdx
   0x403d5f <_pbcB_register_fields+207>:	mov    %rcx,0x8(%rsp)
   0x403d64 <_pbcB_register_fields+212>:	callq  0x402750 <_pbcM_si_query>
   0x403d69 <_pbcB_register_fields+217>:	test   %eax,%eax
   0x403d6b <_pbcB_register_fields+219>:	jns    0x403d80 <_pbcB_register_fields+240>
   0x403d6d <_pbcB_register_fields+221>:	mov    0x28(%rbp),%rax
   0x403d71 <_pbcB_register_fields+225>:	mov    0x8(%rsp),%rcx
   0x403d76 <_pbcB_register_fields+230>:	jmp    0x403d0a <_pbcB_register_fields+122>
   0x403d78 <_pbcB_register_fields+232>:	nopl   0x0(%rax,%rax,1)
(gdb)

[NicoleG25]

Assigned CVE-2018-12918