Date: Wed, 22 Oct 2014 10:55:33 -0600 From: Kurt Seifried <kseifried@...hat.com> To: "oss-security@...ts.openwall.com" <oss-security@...ts.openwall.com> Subject: CVE-2014-3712 Katello: user parameters passed to to_sym Jan Rusnacko of Red Hat reports: Katello code exposes potential to_sym Denial of Service attack vector from user input parameters. The two places identified are: https://github.com/Katello/katello/blob/9231e24f93fa804e557fc95637cfa2c5bb92f6a7/app/controllers/katello/content_search_controller.rb#L617 https://github.com/Katello/katello/blob/9231e24f93fa804e557fc95637cfa2c5bb92f6a7/app/controllers/katello/api/api_controller.rb#L87 This type of attack is documented here - http://docs.fedoraproject.org/en-US/Fedora_Security_Team/1/html/Secure_Ruby_Development_Guide/RubySymbols.html This has been confirmed in testing by Eric Helms of Red Hat. cvss2=3.5/AV:N/AC:M/Au:S/C:N/I:N/A:P -- Kurt Seifried -- Red Hat -- Product Security -- Cloud PGP A90B F995 7350 148F 66BF 7554 160D 4553 5E26 7993 Download attachment "signature.asc" of type "application/pgp-signature" (820 bytes)
Powered by blists - more mailing lists
Please check out the Open Source Software Security Wiki, which is counterpart to this mailing list.
Confused about mailing lists and their use? Read about mailing lists on Wikipedia and check out these guidelines on proper formatting of your messages.