{"id":"OSV-2020-187","aliases":[],"status":"published","title":"UNKNOWN READ in arrow::ipc::MessageDecoder::MessageDecoderImpl::ConsumeDataBufferInt32","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21680\n\n```\nCrash type: UNKNOWN READ\nCrash state:\narrow::ipc::MessageDecoder::MessageDecoderImpl::ConsumeDataBufferInt32\narrow::ipc::MessageDecoder::MessageDecoderImpl::ConsumeInitialBuffer\narrow::ipc::MessageDecoder::MessageDecoderImpl::ConsumeBuffer\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2020-06-24T01:51:18.041219Z","modified":"2022-04-13T03:04:31Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"arrow","ranges":[{"type":"GIT","events":[{"introduced":"866e6a82e2794b151235c19b8c5cbf1fcaf780ef"},{"fixed":"c47d0d3df865d34d877c84042c11a7cb259f7cdd"},{"fixed":"1dd59944a0f1f4f458e3a3e44cd816e3a87df13f"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21680","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2020-187","title":"UNKNOWN READ in arrow::ipc::MessageDecoder::MessageDecoderImpl::ConsumeDataBufferInt32","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21680\n\n```\nCrash type: UNKNOWN READ\nCrash state:\narrow::ipc::MessageDecoder::MessageDecoderImpl::ConsumeDataBufferInt32\narrow::ipc::MessageDecoder::MessageDecoderImpl::ConsumeInitialBuffer\narrow::ipc::MessageDecoder::MessageDecoderImpl::ConsumeBuffer\n```\n","status":"published","published":"2020-06-24T01:51:18.041219Z","modified":"2022-04-13T03:04:31.954408Z","updated_at":"2026-11-02T15:52:48.531106Z"}]}}