{"id":"OSV-2020-109","aliases":[],"status":"published","title":"UNKNOWN READ in arrow::BufferBuilder::Append","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20721\n\n```\nCrash type: UNKNOWN READ\nCrash state:\narrow::BufferBuilder::Append\narrow::BaseBinaryBuilder\u003carrow::BinaryType\u003e::Append\nparquet::ArrowBinaryHelper::Append\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2020-06-24T01:51:14.472718Z","modified":"2022-04-13T03:04:31Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"arrow","ranges":[{"type":"GIT","events":[{"introduced":"431fdbfbc0fb4bb16c4a89298404ad16784db2a0"},{"fixed":"d2ab289294f5eaa175e6bc4ab5fb74b5ea013f6e"},{"fixed":"396861b38d2f4e805db7c2ecd2c96fff0ca2678b"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20721","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2020-109","title":"UNKNOWN READ in arrow::BufferBuilder::Append","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20721\n\n```\nCrash type: UNKNOWN READ\nCrash state:\narrow::BufferBuilder::Append\narrow::BaseBinaryBuilder\u003carrow::BinaryType\u003e::Append\nparquet::ArrowBinaryHelper::Append\n```\n","status":"published","published":"2020-06-24T01:51:14.472718Z","modified":"2022-04-13T03:04:31.88809Z","updated_at":"2026-11-02T15:52:48.304316Z"}]}}