CVE-2012-4481

The safe-level feature in Ruby 1.8.7 allows context-dependent attackers to modify strings via the NameError#to_s method when operating on Ruby objects. NOTE: this issue is due to an incomplete fix for CVE-2011-1005.

🔗 References (12)

• secalert@redhathttp://rhn.redhat.com/errata/RHSA-2013-0129.html
• secalert@redhathttp://rhn.redhat.com/errata/RHSA-2013-0612.html
• secalert@redhathttp://www.mandriva.com/security/advisories?name=MDVSA-2013:124
• secalert@redhathttp://www.openwall.com/lists/oss-security/2012/10/05/4
• secalert@redhathttps://bugzilla.redhat.com/show_bug.cgi?id=863484
• secalert@redhathttps://wiki.mageia.org/en/Support/Advisories/MGASA-2012-0294
• af854a3a-2127-422b-91ae-364da2661108http://rhn.redhat.com/errata/RHSA-2013-0129.html
• af854a3a-2127-422b-91ae-364da2661108http://rhn.redhat.com/errata/RHSA-2013-0612.html
• af854a3a-2127-422b-91ae-364da2661108http://www.mandriva.com/security/advisories?name=MDVSA-2013:124
• af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2012/10/05/4
• af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=863484
• af854a3a-2127-422b-91ae-364da2661108https://wiki.mageia.org/en/Support/Advisories/MGASA-2012-0294