{"id":"OSV-2020-2247","summary":"Stack-buffer-overflow in ot::MeshCoP::ChannelMaskEntryBase::GetEntrySize","details":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28315\n\n```\nCrash type: Stack-buffer-overflow READ 1\nCrash state:\not::MeshCoP::ChannelMaskEntryBase::GetEntrySize\not::MeshCoP::ChannelMaskEntryBase::GetNext\not::MeshCoP::ChannelMaskBaseTlv::IsValid\n```\n","modified":"2022-04-13T03:04:39.024692Z","published":"2020-12-06T00:00:26.193153Z","references":[{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28315"}],"affected":[{"package":{"name":"openthread","ecosystem":"OSS-Fuzz","purl":"pkg:generic/openthread"},"ranges":[{"type":"GIT","repo":"https://github.com/openthread/openthread","events":[{"introduced":"761f8304c18492a66308d1529f45e410c7673f9e"},{"fixed":"02f7dbb42be7f75355436ec43bc82d0b2b4caad6"}]}],"ecosystem_specific":{"severity":"MEDIUM"},"database_specific":{"source":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/openthread/OSV-2020-2247.yaml"}}],"schema_version":"1.7.3"}