GitHub Advisoryadvisory · RubyGems
GHSA-f57c-hx33-hvh8 Active Record component in Ruby on Rails has a data-type injection vulnerability
CRITICAL
Official page ↗
- Aliases
- CVE-2013-3221
- Ecosystem
- RubyGems
- Packages
- activerecord
- Severity
- Critical
- CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
- Weaknesses
- CWE-20, CWE-89
- Reviewed
- 2026-02-02
Affected packages
• RubyGems activerecord: < 4.2.0 → fixed in 4.2.0
Description
The Active Record component in Ruby on Rails 2.3.x, 3.0.x, 3.1.x, and 3.2.x does not ensure that the declared data type of a database column is used during comparisons of input values to stored values in that column, which makes it easier for remote attackers to conduct data-type injection attacks against Ruby on Rails applications via a crafted value, as demonstrated by unintended interaction between the "typed XML" feature and a MySQL database.
Related
Alias · CVE (1)
- CVE-2013-3221 The Active Record component in Ruby on Rails 2.3.x, 3.0.x, 3.1.x, and 3.2.x does not ensure that the declared data type of a database… vulnerability
References
- https://nvd.nist.gov/vuln/detail/CVE-2013-3221 advisory
- https://github.com/rails/rails package
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/activerecord/CVE-2013-3221.yml web
- https://groups.google.com/group/rubyonrails-security/msg/1f3bc0b88a60c1ce?dmode=source&output=gplain web
- https://web.archive.org/web/20130825191249/http://www.phenoelit.org/blog/archives/2013/02/index.html web
- http://openwall.com/lists/oss-security/2013/02/06/7 web
- http://openwall.com/lists/oss-security/2013/04/24/7 web
- http://pl.reddit.com/r/netsec/comments/17yajp/mysql_madness_and_rails web