U radu programskog paketa rubygem-activemodel, distribuiranog s operacijskim sustavom Fedora 16, uočeno je više sigurnosnih propusta. Udaljeni napadač propuste može iskoristiti za proizvoljno pokretanje HTML, SQL i skriptnog koda.
Paket:
Operacijski sustavi:
Fedora 16
Kritičnost:
7.5
Problem:
pogreška u programskoj komponenti, XSS
Iskorištavanje:
udaljeno
Posljedica:
pokretanje SQL koda, umetanje HTML i skriptnog koda
Sigurnosni propusti su posljedica XSS ranjivosti u komponentama "actionpack/lib/action_controller/vendor/html-scanner/html/node.rb" i "activesupport/lib/active_support/core_ext/string/output_safety.rb", SQL injekcije u komponenti "activerecord/lib/active_record/connection_adapters/", itd.
Posljedica:
Udaljeni napadač navedene ranjivosti može iskoristiti za proizvoljno pokretanje skripti, SQL i HTML koda.
Rješenje:
Svim se korisnicima navedenog programskog paketa, u svrhu zaštite sigurnosti, savjetuje nadogradnja na novije inačice.
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Fedora Update Notification
FEDORA-2011-11386
2011-08-23 13:28:29
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Name : rubygem-activemodel
Product : Fedora 16
Version : 3.0.10
Release : 1.fc16
URL : http://www.rubyonrails.org
Summary : A toolkit for building modeling frameworks
Description :
Rich support for attributes, callbacks, validations, observers,
serialization, internationalization, and testing. It provides a known
set of interfaces for usage in model classes. It also helps building
custom ORMs for use outside of the Rails framework.
--------------------------------------------------------------------------------
Update Information:
Update to Rails 3.0.10 which fixes several security bugs.
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References:
[ 1 ] Bug #731436 - CVE-2011-2931 rubygem-actionpack: XSS vulnerability in
strip_tags helper (Ruby on Rails)
https://bugzilla.redhat.com/show_bug.cgi?id=731436
[ 2 ] Bug #731432 - CVE-2011-2929 rubygem-actionpack: filter skipping
vulnerability (Ruby on Rails)
https://bugzilla.redhat.com/show_bug.cgi?id=731432
[ 3 ] Bug #731438 - CVE-2011-2930 rubygem-activerecord: SQL injection
vulnerability in quote_table_name (Ruby on Rails)
https://bugzilla.redhat.com/show_bug.cgi?id=731438
[ 4 ] Bug #731435 - CVE-2011-2932 rubygem-activesupport: XSS vulnerability in
escaping function (Ruby on Rails)
https://bugzilla.redhat.com/show_bug.cgi?id=731435
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This update can be installed with the "yum" update program. Use
su -c 'yum update rubygem-activemodel' 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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