# JRuby 1.5.2 Released

**URL:** <https://www.ruby-forum.com/t/jruby-1-5-2-released/193647>\
**Category:** Ruby\
**Created:** [August 20, 2010, 11:59pm UTC](https://www.ruby-forum.com/t/jruby-1-5-2-released/193647 "2010-08-20T23:59:28Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Thomas\_E\_Enebo](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/t/82dd89/32.png) [@Thomas\_E\_Enebo](https://www.ruby-forum.com/u/Thomas_E_Enebo)\
**Post date:** [August 20, 2010, 11:59pm UTC](https://www.ruby-forum.com/t/jruby-1-5-2-released/193647/1 "2010-08-20T23:59:28Z")

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The JRuby community is pleased to announce the release of JRuby 1.5.2.

- Homepage: [http://www.jruby.org/](http://www.jruby.org/)
- Download:  
[http://www.jruby.org/download](http://www.jruby.org/download)

JRuby 1.5.2 is a minor follow-up release to address a few file  
descriptor and  
class loading leaks. There is also a security fix for users of Webrick  
(see  
[CVE - CVE-2010-0541](http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2010-0541)). All users  
of  
JRuby 1.5.1 are recommended to upgrade to 1.5.2.

### 1.5.2 Issues Resolved:

- JRUBY-4767 JRuby and open-uri File handle issue
- JRUBY-4981 Anonymous classes are piling up and filling up PErmGen,  
eventually causing a crash
- JRUBY-4841 CLONE -Memory Leak when extending Java class with  
additional Ruby instance variable
- JRUBY-5007 XSS in WEBrick (CVE-2010-0541)
- JRUBY-5018 SSLSocket holds selectors, keys, preventing quick cleanup  
of resources when dereferenced