Fluid Attacks Database

Description

actionpack allows remote attackers to bypass database-query restrictions, perform NULL checks via crafted request actionpack/lib/action_dispatch/http/request.rb in Ruby on Rails before 3.0.14, 3.1.x before 3.1.6, and 3.2.x before 3.2.6 does not properly consider differences in parameter handling between the Active Record component and the Rack interface, which allows remote attackers to bypass intended database-query restrictions and perform NULL checks via a crafted request, as demonstrated by certain ['xyz', nil] values, a related issue to CVE-2012-2660.

Mitigation

Update Impact

Minimal update. May introduce new vulnerabilities or breaking changes.

Ecosystem	Component	Affected version	Patched versions
rubygems	actionpack	>=3.0.13 <3.0.14 \|\| >=3.1.0 <3.1.6 \|\| >=3.2.0 <3.2.6	3.0.14, 3.1.6, 3.2.6

Aliases

1. CVE-2012-26942. NVD-2012-26943. OSV-2012-26944. GCVE-2012-2694

References

1. https://github.com/rails/rails/commit/2f3bc0467311781ac1ceb2c8c2b09002c8fe143a2. https://github.com/rails/rails/commit/c202638225519b5e1a03ebe523b109c948fb0e523. https://github.com/rubysec/ruby-advisory-db/blob/master/gems/actionpack/CVE-2012-2694.yml4. https://groups.google.com/g/rubyonrails-security/c/jILZ34tAHF4/m/7x0hLH-o0-IJ5. https://groups.google.com/group/rubyonrails-security/msg/e2d3a87f2c211def?dmode=source&output=gplain6. http://lists.opensuse.org/opensuse-security-announce/2012-08/msg00002.html7. http://lists.opensuse.org/opensuse-security-announce/2012-08/msg00014.html8. http://lists.opensuse.org/opensuse-security-announce/2012-08/msg00016.html9. http://lists.opensuse.org/opensuse-security-announce/2012-08/msg00017.html10. http://lists.opensuse.org/opensuse-updates/2012-08/msg00046.html11. http://rhn.redhat.com/errata/RHSA-2013-0154.html

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