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{"acknowledgement": "Red Hat would like to thank oCERT for reporting this issue.", "affected_release": [{"advisory": "RHSA-2012:1125", "cpe": "cpe:/a:redhat:jboss_soa_platform:5.3", "product_name": "Red Hat JBoss SOA Platform 5.3", "release_date": "2012-07-31T00:00:00Z"}], "bugzilla": {"description": "jruby: hash table collisions DoS (oCERT-2011-003)", "id": "770820", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=770820"}, "csaw": false, "cvss": {"cvss_base_score": "5.0", "cvss_scoring_vector": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "status": "verified"}, "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."], "name": "CVE-2011-4838", "package_state": [{"cpe": "cpe:/a:redhat:jboss_enterprise_soa_platform:5", "fix_state": "Affected", "package_name": "jruby", "product_name": "Red Hat JBoss SOA Platform 5"}], "public_date": "2011-12-28T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2011-4838\nhttps://nvd.nist.gov/vuln/detail/CVE-2011-4838"], "threat_severity": "Moderate"}