{"id":"OSV-2020-2259","aliases":[],"status":"published","title":"Stack-buffer-overflow in ot::MeshCoP::ChannelMaskEntry::GetMask","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28556\n\n```\nCrash type: Stack-buffer-overflow READ 4\nCrash state:\not::MeshCoP::ChannelMaskEntry::GetMask\not::MeshCoP::ChannelMaskTlv::GetChannelMask\not::MeshCoP::Dataset::ConvertTo\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2020-12-13T00:00:10.196605Z","modified":"2022-04-13T03:04:39Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"openthread","ranges":[{"type":"GIT","events":[{"introduced":"c7192ba7988d6487e6bd8789198ce8196a9c992b"},{"fixed":"02aab7041915b603eb3d36d55fe7960013bae591"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28556","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2020-2259","title":"Stack-buffer-overflow in ot::MeshCoP::ChannelMaskEntry::GetMask","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28556\n\n```\nCrash type: Stack-buffer-overflow READ 4\nCrash state:\not::MeshCoP::ChannelMaskEntry::GetMask\not::MeshCoP::ChannelMaskTlv::GetChannelMask\not::MeshCoP::Dataset::ConvertTo\n```\n","status":"published","published":"2020-12-13T00:00:10.196605Z","modified":"2022-04-13T03:04:39.014179Z","updated_at":"2026-11-02T15:52:48.531106Z"}]}}