OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=410115359
Crash type: UNKNOWN READ
Crash state:
void std::__1::vector<unsigned char, std::__1::allocator<unsigned char>>::__cons
Poco::Net::NTLMCredentials::parseChallengeMessage
Poco::Net::HTTPNTLMCredentials::createNTLMMessage