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CVE-2011-4838

CVE-2011-4838

EPSS 4.4%
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.
Affected products
n/a · n/a

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References
http://archives.neohapsis.com/archives/bugtraq/2011-12/0181.htmlhttp://jruby.org/2011/12/27/jruby-1-6-5-1.htmlhttp://rhn.redhat.com/errata/RHSA-2012-1232.htmlhttp://secunia.com/advisories/47407http://secunia.com/advisories/50084http://security.gentoo.org/glsa/glsa-201207-06.xmlhttps://exchange.xforce.ibmcloud.com/vulnerabilities/72019http://www.kb.cert.org/vuls/id/903934http://www.nruns.com/_downloads/advisory28122011.pdfhttp://www.ocert.org/advisories/ocert-2011-003.html