[ https://issues.apache.org/jira/browse/HADOOP-4271?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ning Li updated HADOOP-4271: ---------------------------- Attachment: .data_testFSInputChecker.crc data_testFSInputChecker hadoop-4271.patch Attached is the patch for this issue. A test is added to verify the fix. Two data files used by the test is also included. All tests pass with the patch. > Bug in FSInputChecker makes it possible to read from an invalid buffer > ---------------------------------------------------------------------- > > Key: HADOOP-4271 > URL: https://issues.apache.org/jira/browse/HADOOP-4271 > Project: Hadoop Core > Issue Type: Bug > Components: fs > Reporter: Ning Li > Priority: Minor > Attachments: .data_testFSInputChecker.crc, data_testFSInputChecker, > hadoop-4271.patch > > > Bug in FSInputChecker makes it possible to read from an invalid buffer. The > buffer in FSInputChecker becomes invalid when readChecksumChunk is used to > read a chunk to a user buffer directly. Currently, it's not marked as invalid > in this case and may be read subsequently. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.