{"id":"OSV-2020-22","aliases":[],"status":"published","title":"Container-overflow in parquet::schema::Unflatten","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20897\n\n```\nCrash type: Container-overflow READ 4\nCrash state:\nparquet::schema::Unflatten\nparquet::FileMetaData::FileMetaDataImpl::FileMetaDataImpl\nparquet::FileMetaData::FileMetaData\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2020-06-24T01:51:10.604817Z","modified":"2022-04-13T03:04:31Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"arrow","ranges":[{"type":"GIT","events":[{"introduced":"431fdbfbc0fb4bb16c4a89298404ad16784db2a0"},{"fixed":"6b87c6c9fb00ade7eff909afa4a6a61464cd516c"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20897","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2020-22","title":"Container-overflow in parquet::schema::Unflatten","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20897\n\n```\nCrash type: Container-overflow READ 4\nCrash state:\nparquet::schema::Unflatten\nparquet::FileMetaData::FileMetaDataImpl::FileMetaDataImpl\nparquet::FileMetaData::FileMetaData\n```\n","status":"published","published":"2020-06-24T01:51:10.604817Z","modified":"2022-04-13T03:04:31.828829Z","updated_at":"2026-11-02T15:52:48.531106Z"}]}}