{"id":"OSV-2020-26","aliases":[],"status":"published","title":"UNKNOWN READ in parquet::DictDecoderImpl\u003cparquet::PhysicalType\u003c","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21567\n\n```\nCrash type: UNKNOWN READ\nCrash state:\nparquet::DictDecoderImpl\u003cparquet::PhysicalType\u003c\nparquet::ColumnReaderImplBase\u003cparquet::PhysicalType\u003c\nparquet::ColumnReaderImplBase\u003cparquet::PhysicalType\u003c\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2020-06-24T01:51:10.780616Z","modified":"2022-04-13T03:04:32Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"arrow","ranges":[{"type":"GIT","events":[{"introduced":"431fdbfbc0fb4bb16c4a89298404ad16784db2a0"},{"fixed":"2898577b22a1047516af9ad2bc53490c458cf3b8"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21567","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2020-26","title":"UNKNOWN READ in parquet::DictDecoderImpl\u003cparquet::PhysicalType\u003c","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21567\n\n```\nCrash type: UNKNOWN READ\nCrash state:\nparquet::DictDecoderImpl\u003cparquet::PhysicalType\u003c\nparquet::ColumnReaderImplBase\u003cparquet::PhysicalType\u003c\nparquet::ColumnReaderImplBase\u003cparquet::PhysicalType\u003c\n```\n","status":"published","published":"2020-06-24T01:51:10.780616Z","modified":"2022-04-13T03:04:32.056995Z","updated_at":"2026-11-02T15:52:48.531106Z"}]}}