{"id":"OSV-2020-1266","aliases":[],"status":"published","title":"UNKNOWN READ in arrow::Array::IsNull","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20139\n\n```\nCrash type: UNKNOWN READ\nCrash state:\narrow::Array::IsNull\narrow::Status arrow::VisitArrayInline\u003carrow::internal::ValidateArrayDataVisitor\u003e\narrow::internal::ValidateArrayData\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2020-07-22T21:50:01.820417Z","modified":"2022-04-13T03:04:31Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"arrow","ranges":[{"type":"GIT","events":[{"introduced":"ccdc4b076cbd5fb03e1cbc42292def871d2b6035"},{"fixed":"724da320eaac94003a8f1229d6a820fe8c8c1816"},{"fixed":"52508c143aa6bd82964ca0ec6f9c7ce54ecc5466"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20139","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2020-1266","title":"UNKNOWN READ in arrow::Array::IsNull","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20139\n\n```\nCrash type: UNKNOWN READ\nCrash state:\narrow::Array::IsNull\narrow::Status arrow::VisitArrayInline\u003carrow::internal::ValidateArrayDataVisitor\u003e\narrow::internal::ValidateArrayData\n```\n","status":"published","published":"2020-07-22T21:50:01.820417Z","modified":"2022-04-13T03:04:31.910847Z","updated_at":"2026-11-02T15:52:48.304316Z"}]}}