Crash in heifconv, Analyzed 1 dumps, total processed 256, rate equals 0.39%

Top 1: Version = 1.0.1010.1101, Total count = 1

dump count = 1

77541b3e 65b80018 0xc204c483
77541b52 c204c483 heifconv!Concurrency::details::_CancellationTokenState::_RegisterCallback+0x88
77541b5a b9000001 0xc204c483
77541b5e 00000000 0xb9000001