{"id":"OSV-2020-1228","summary":"Heap-use-after-free in arrow::internal::CountSetBits","details":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20120\n\n```\nCrash type: Heap-use-after-free READ 8\nCrash state:\narrow::internal::CountSetBits\narrow::Array::null_count\narrow::internal::ValidateArray\n```\n","modified":"2022-04-13T03:04:31.916896Z","published":"2020-07-22T21:49:58.406648Z","references":[{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20120"}],"affected":[{"package":{"name":"arrow","ecosystem":"OSS-Fuzz","purl":"pkg:generic/arrow"},"ranges":[{"type":"GIT","repo":"https://github.com/apache/arrow.git","events":[{"introduced":"ccdc4b076cbd5fb03e1cbc42292def871d2b6035"},{"fixed":"724da320eaac94003a8f1229d6a820fe8c8c1816"}]}],"ecosystem_specific":{"introduced_range":"unknown:ccdc4b076cbd5fb03e1cbc42292def871d2b6035","severity":"HIGH"},"database_specific":{"source":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/arrow/OSV-2020-1228.yaml"}}],"schema_version":"1.7.3"}