Thanks Wei-Chiu Chuang for initiating discussion here. I'm +1 too to clean up dependency on commons-httpclient.
-----Original Message----- From: Masatake Iwasaki [mailto:iwasak...@oss.nttdata.co.jp] Sent: 17 February 2016 22:52 To: common-dev@hadoop.apache.org Subject: Re: Replacing Commons-httpclient and bumping httpclient version Thanks for the suggestion, Wei-Chiu Chuang. I'm +1 too to clean up dependency on commons-httpclient. Your suggestion reminded me of HADOOP-12552 which seems to depends on HADOOP-12710 and HADOOP-12711 now. I will revisit it. Masatake Iwasaki On 2/17/16 03:59, Colin P. McCabe wrote: > +1 for updating the dependencies in trunk. > > best, > Colin > > On Tue, Feb 16, 2016 at 9:20 AM, Wei-Chiu Chuang <weic...@cloudera.com> wrote: >> Fellow Hadoop developers, >> >> Hadoop codebase depends on commons-httpclient, and its latest version, >> 3.1.2, is EOL nearly 5 years ago. But because its API is not compatible with >> its successor, httpclient 4, the community seem to have been reluctant to >> upgrade. >> However, a lot of evidence indicates that commons-httpclient has a number of >> security vulnerabilities which are never addressed, including CVE-2012-6153. >> To make Hadoop less susceptible to existing and future vulnerabilities, we >> should seriously consider replacing commons-httpclient with httpclient 4.x. >> >> There are a few Hadoop JIRAs that have patches available to address that, >> but they really need more attention to get them committed: >> HADOOP-10105 <https://issues.apache.org/jira/browse/HADOOP-10105> (remove >> httpclient dependency) is the umbrella JIRA for all. >> Other efforts includes HADOOP-11613 >> <https://issues.apache.org/jira/browse/HADOOP-11613> (Remove httpclient >> dependency from hadoop-azure), HADOOP-11614 >> <https://issues.apache.org/jira/browse/HADOOP-11614> (Remove httpclient >> dependency from hadoop-openstack), HADOOP-12710 >> <https://issues.apache.org/jira/browse/HADOOP-12710> (Remove dependency on >> commons-httpclient for TestHttpServerLogs), HADOOP-12711 >> <https://issues.apache.org/jira/browse/HADOOP-12711> (Remove dependency on >> commons-httpclient for ServletUtil). I’d also like to urge the community to >> reject patches that imports commons-httpclient in the future. >> >> Additionally, Hadoop trunk depends on httpclient 4.2.5, which is known to >> suffer from several security vulnerabilities as well, including >> CVE-2012-6153, CVE-2011-4461, CVE-2014-3577, CVE-2015-5262. HADOOP-12767 >> <https://issues.apache.org/jira/browse/HADOOP-12767> (update apache >> httpclient version to the latest 4.5 for security) has a patch that bumps >> the version to 4.5.1. But I’d like to ask the community whether we should do >> it or not, and the implication of bump the latest version. >> >> Best regards, >> Wei-Chiu Chuang >> A very happy Clouderan >>