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Daniel Kulp resolved AVRO-2179. ------------------------------- Resolution: Fixed Assignee: Daniel Kulp Fix Version/s: 1.9.0 For 1.9.0, I've added a system property of "org.apache.avro.limits.string.maxLength" that can be used to set a maximum string length to read for Utf8 strings. > Malformed data, the BinaryDecoder allocates large arrays > -------------------------------------------------------- > > Key: AVRO-2179 > URL: https://issues.apache.org/jira/browse/AVRO-2179 > Project: Apache Avro > Issue Type: Bug > Components: java > Affects Versions: 1.8.2 > Reporter: Jonny > Assignee: Daniel Kulp > Priority: Critical > Fix For: 1.9.0 > > Attachments: image2018-5-10_11-7-40.png, image2018-5-11_21-27-56.png > > > Recentlly I use avro find it has this problem:The memory suddenly explode and > trigger the fullgc, So I dump the memory file. And then I use jvisualvm tool > to analysis I found a org.apache.avro.util.Utf8 object and the bytes array > length was over 1610470037. > The method of readInt() shouldn't over limit, So I think it should be > restricted. -- This message was sent by Atlassian JIRA (v7.6.3#76005)