CVE-2018-20578: Loop with Unreachable Exit Condition

An issue was discovered in NuttX before 7.27. The function netlibparsehttpurl in apps/netutils/netlib/netlibparsehttpurl.c mishandles URLs longer than hostlen bytes in the webclient, this is set by default to 40, leading to an Infinite Loop. The attack vector is the Location header of an HTTP 3xx...