Ruby on Rails team reports:
Rails versions 3.2.13 has been released. This release
contains important security fixes. It is recommended
users upgrade as soon as possible.
Four vulnerabilities have been discovered and fixed:
- (CVE-2013-1854) Symbol DoS vulnerability in Active Record
- (CVE-2013-1855) XSS vulnerability in sanitize_css in Action Pack
- (CVE-2013-1856) XML Parsing Vulnerability affecting JRuby users
- (CVE-2013-1857) XSS Vulnerability in the `sanitize` helper of Ruby on Rails