{"id":"CVE-2011-4838","details":"JRuby before 1.6.5.1 computes hash values without restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via crafted input to an application that maintains a hash table.","modified":"2026-04-10T03:43:08.773464Z","published":"2011-12-30T01:55:01Z","references":[{"type":"ADVISORY","url":"http://jruby.org/2011/12/27/jruby-1-6-5-1.html"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2012-1232.html"},{"type":"ADVISORY","url":"http://secunia.com/advisories/47407"},{"type":"ADVISORY","url":"http://secunia.com/advisories/50084"},{"type":"ADVISORY","url":"http://security.gentoo.org/glsa/glsa-201207-06.xml"},{"type":"ADVISORY","url":"http://www.kb.cert.org/vuls/id/903934"},{"type":"ADVISORY","url":"http://www.nruns.com/_downloads/advisory28122011.pdf"},{"type":"ADVISORY","url":"http://www.ocert.org/advisories/ocert-2011-003.html"},{"type":"ADVISORY","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/72019"},{"type":"WEB","url":"http://archives.neohapsis.com/archives/bugtraq/2011-12/0181.html"},{"type":"WEB","url":"http://www.kb.cert.org/vuls/id/903934"}],"schema_version":"1.7.5"}