There is a stack-overflow at ecma-regexp-object.c:535 in ecma_regexp_match in JerryScript 2.2.0.
###### JerryScript revision
bd1c4df

###### Build platform
Ubuntu 16.04.6 LTS (Linux 4.15.0-99-generic x86_64)

###### Build steps
```
python ./tools/build.py --clean --debug --compile-flag=-fsanitize=address --compile-flag=-m32 --compile-flag=-fno-omit-frame-pointer --compile-flag=-fno-common --lto=off --error-message=on --system-allocator=on
```

###### Test case
```
r = new RegExp ("(()*?)+?a");
assert (r.exec("ba")[0] == "a");
```

###### Output
```
ASAN:SIGSEGV
=================================================================
==103435==ERROR: AddressSanitizer: stack-overflow on address 0xff318fcc (pc 0x0808fc96 bp 0xff319158 sp 0xff318fb0 T0)
    #0 0x808fc95 in ecma_regexp_match /home/jerryscript/jerry-core/ecma/operations/ecma-regexp-object.c:535
    #1 0x80915ee in ecma_regexp_match /home/jerryscript/jerry-core/ecma/operations/ecma-regexp-object.c:1060
    #2 0x80915ee in ecma_regexp_match /home/jerryscript/jerry-core/ecma/operations/ecma-regexp-object.c:1060
    #3 0x8091111 in ecma_regexp_match /home/jerryscript/jerry-core/ecma/operations/ecma-regexp-object.c:995
    #4 0x8091b54 in ecma_regexp_match /home/jerryscript/jerry-core/ecma/operations/ecma-regexp-object.c:1122
    #5 0x80915ee in ecma_regexp_match /home/jerryscript/jerry-core/ecma/operations/ecma-regexp-object.c:1060
    #6 0x8091b54 in ecma_regexp_match /home/jerryscript/jerry-core/ecma/operations/ecma-regexp-object.c:1122
   ...
    #249 0x8091b54 in ecma_regexp_match /home/jerryscript/jerry-core/ecma/operations/ecma-regexp-object.c:1122
    #250 0x8091b54 in ecma_regexp_match /home/jerryscript/jerry-core/ecma/operations/ecma-regexp-object.c:1122

SUMMARY: AddressSanitizer: stack-overflow /home/jerryscript/jerry-core/ecma/operations/ecma-regexp-object.c:535 ecma_regexp_match
==103435==ABORTING
```

Credits: This vulnerability is detected by chong from OWL337.


stack-overflow in ecma_regexp_match
This is a GitHub Issue
repo:jerryscript
owner:jerryscript-project
Title : stack-overflow in ecma_regexp_match
Issue date:

--- start body ---
###### JerryScript revision
bd1c4df

###### Build platform
Ubuntu 16.04.6 LTS (Linux 4.15.0-99-generic x86_64)

###### Build steps
```
python ./tools/build.py --clean --debug --compile-flag=-fsanitize=address --compile-flag=-m32 --compile-flag=-fno-omit-frame-pointer --compile-flag=-fno-common --lto=off --error-message=on --system-allocator=on
```

###### Test case
```
r = new RegExp ("(()*?)+?a");
assert (r.exec("ba")[0] == "a");
```

###### Output
```
ASAN:SIGSEGV
=================================================================
==103435==ERROR: AddressSanitizer: stack-overflow on address 0xff318fcc (pc 0x0808fc96 bp 0xff319158 sp 0xff318fb0 T0)
    #0 0x808fc95 in ecma_regexp_match /home/jerryscript/jerry-core/ecma/operations/ecma-regexp-object.c:535
    #1 0x80915ee in ecma_regexp_match /home/jerryscript/jerry-core/ecma/operations/ecma-regexp-object.c:1060
    #2 0x80915ee in ecma_regexp_match /home/jerryscript/jerry-core/ecma/operations/ecma-regexp-object.c:1060
    #3 0x8091111 in ecma_regexp_match /home/jerryscript/jerry-core/ecma/operations/ecma-regexp-object.c:995
    #4 0x8091b54 in ecma_regexp_match /home/jerryscript/jerry-core/ecma/operations/ecma-regexp-object.c:1122
    #5 0x80915ee in ecma_regexp_match /home/jerryscript/jerry-core/ecma/operations/ecma-regexp-object.c:1060
    #6 0x8091b54 in ecma_regexp_match /home/jerryscript/jerry-core/ecma/operations/ecma-regexp-object.c:1122
   ...
    #249 0x8091b54 in ecma_regexp_match /home/jerryscript/jerry-core/ecma/operations/ecma-regexp-object.c:1122
    #250 0x8091b54 in ecma_regexp_match /home/jerryscript/jerry-core/ecma/operations/ecma-regexp-object.c:1122

SUMMARY: AddressSanitizer: stack-overflow /home/jerryscript/jerry-core/ecma/operations/ecma-regexp-object.c:535 ecma_regexp_match
==103435==ABORTING
```

Credits: This vulnerability is detected by chong from OWL337.


--- end body ---
