OpenThread before 2019-12-13 has a stack-based buffer overflow in MeshCoP::Commissioner::GeneratePskc.Referenceshttps://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19386https://github.com/openthread/openthread/commit/b8c3161281f8e15873f8decabd8eac461717aefehttps://github.com/openthread/openthread/commit/c3a3a0c424322009fec3ab735fb20ce8f6e19e70