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Sicherheit: Denial of Service in rubygem-rack
Aktuelle Meldungen Distributionen
Name: Denial of Service in rubygem-rack
ID: FEDORA-2012-0166
Distribution: Fedora
Plattformen: Fedora 16
Datum: Di, 17. Januar 2012, 07:57
Referenzen: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-5036
Applikationen: rubygem-rack

Originalnachricht

Name        : rubygem-rack
Product : Fedora 16
Version : 1.3.0
Release : 2.fc16
URL : http://rubyforge.org/projects/rack/
Summary : Common API for connecting web frameworks, web servers and layers
of software
Description :
Rack provides a common API for connecting web frameworks,
web servers and layers of software in between

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Update Information:

Julian Wälde and Alexander Klink reported a flaw in the hash function used in
the implementation of the Ruby-rack arrays (CVE-2011-5036). Ruby-rack arrays are implemented using the hash table that maps keys to values. This update fixes the bug.
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ChangeLog:

* Thu Jan 5 2012 Bohuslav Kabrda <bkabrda@redhat.com> - 1:1.3.0-2
- Moved gem install to %prep to be able to apply patches.
- Applied two patches that fix test failures with Ruby 1.8.7-p357.
- Applied backported security fix for CVE-2011-5036.
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References:

[ 1 ] Bug #771150 - CVE-2011-5036 rubygem-rack: hash table collisions DoS
(oCERT-2011-003) [fedora-all]
https://bugzilla.redhat.com/show_bug.cgi?id=771150
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This update can be installed with the "yum" update program. Use
su -c 'yum update rubygem-rack' at the command line.
For more information, refer to "Managing Software with yum",
available at http://docs.fedoraproject.org/yum/.

All packages are signed with the Fedora Project GPG key. More details on the
GPG keys used by the Fedora Project can be found at
https://fedoraproject.org/keys
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