{"id":"OSV-2020-57","aliases":[],"status":"published","title":"Stack-buffer-overflow in ot::NetworkData::PrefixTlv::GetPrefixLength","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23267\n\n```\nCrash type: Stack-buffer-overflow READ 1\nCrash state:\not::NetworkData::PrefixTlv::GetPrefixLength\not::NetworkData::NetworkData::FindPrefix\not::NetworkData::Leader::Validate\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2020-06-24T01:51:12.118424Z","modified":"2022-04-13T03:04:38Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"openthread","ranges":[{"type":"GIT","events":[{"introduced":"4c7ec29e6ddbfab5a062ea555952538df53767fc"},{"fixed":"2c258a3f3e0a09315fe41ea2c32e8b0ecab8176b"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23267","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2020-57","title":"Stack-buffer-overflow in ot::NetworkData::PrefixTlv::GetPrefixLength","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23267\n\n```\nCrash type: Stack-buffer-overflow READ 1\nCrash state:\not::NetworkData::PrefixTlv::GetPrefixLength\not::NetworkData::NetworkData::FindPrefix\not::NetworkData::Leader::Validate\n```\n","status":"published","published":"2020-06-24T01:51:12.118424Z","modified":"2022-04-13T03:04:38.930668Z","updated_at":"2026-11-02T15:52:48.780247Z"}]}}