Return-Path: Delivered-To: apmail-hadoop-core-dev-archive@www.apache.org Received: (qmail 28060 invoked from network); 29 Sep 2008 21:29:08 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 29 Sep 2008 21:29:08 -0000 Received: (qmail 15824 invoked by uid 500); 29 Sep 2008 21:29:03 -0000 Delivered-To: apmail-hadoop-core-dev-archive@hadoop.apache.org Received: (qmail 15793 invoked by uid 500); 29 Sep 2008 21:29:03 -0000 Mailing-List: contact core-dev-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: core-dev@hadoop.apache.org Delivered-To: mailing list core-dev@hadoop.apache.org Received: (qmail 15780 invoked by uid 99); 29 Sep 2008 21:29:03 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 29 Sep 2008 14:29:03 -0700 X-ASF-Spam-Status: No, hits=-2000.0 required=10.0 tests=ALL_TRUSTED X-Spam-Check-By: apache.org Received: from [140.211.11.140] (HELO brutus.apache.org) (140.211.11.140) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 29 Sep 2008 21:28:09 +0000 Received: from brutus (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id 52BC8234C1F8 for ; Mon, 29 Sep 2008 14:28:44 -0700 (PDT) Message-ID: <2046818013.1222723724337.JavaMail.jira@brutus> Date: Mon, 29 Sep 2008 14:28:44 -0700 (PDT) From: "Hairong Kuang (JIRA)" To: core-dev@hadoop.apache.org Subject: [jira] Commented: (HADOOP-4271) Bug in FSInputChecker makes it possible to read from an invalid buffer In-Reply-To: <329054092.1222301144185.JavaMail.jira@brutus> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Virus-Checked: Checked by ClamAV on apache.org [ https://issues.apache.org/jira/browse/HADOOP-4271?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12635541#action_12635541 ] Hairong Kuang commented on HADOOP-4271: --------------------------------------- Ok I see that it effects "seek". This makes sense. > 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 > Affects Versions: 0.16.0 > Reporter: Ning Li > Assignee: Ning Li > Priority: Blocker > Fix For: 0.17.3, 0.18.2 > > Attachments: .data_testFSInputChecker.crc, data_testFSInputChecker, hadoop-4271-branch-17.patch, hadoop-4271-branch-18.patch, hadoop-4271-branch-18.patch, hadoop-4271.patch, hadoop-4271.patch, hadoop-4271.patch, hadoop-4271.patch, HADOOP-4277-branch-18-correction.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.