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{"criteria": "cpe:2.3:a:ruby-lang:ruby:1.8.7:preview3:*:*:*:*:*:*", "matchCriteriaId": "550EC183-43A1-4A63-A23C-A48C1F078451", "vulnerable": true}, {"criteria": "cpe:2.3:a:ruby-lang:ruby:1.8.7:preview4:*:*:*:*:*:*", "matchCriteriaId": "0ACECF59-AA88-4B5C-A671-83842C9CF072", "vulnerable": true}, {"criteria": "cpe:2.3:a:ruby-lang:ruby:1.9.0:*:*:*:*:*:*:*", "matchCriteriaId": "52179EC7-CAF0-42AA-A21A-7105E10CA122", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Algorithmic complexity vulnerability in the WEBrick::HTTPUtils.split_header_value function in WEBrick::HTTP::DefaultFileHandler in WEBrick in Ruby 1.8.5 and earlier, 1.8.6 through 1.8.6-p286, 1.8.7 through 1.8.7-p71, and 1.9 through r18423 allows context-dependent attackers to cause a denial of service (CPU consumption) via a crafted HTTP request that is processed by a backtracking regular expression."}, {"lang": "es", "value": "Una vulnerabilidad de complejidad algor\u00edtmica en la funci\u00f3n WEBrick::HTTPUtils.split_header_value en WEBrick::HTTP::DefaultFileHandler en WEBrick en Ruby versiones 1.8.5 y anteriores, versiones 1.8.6 hasta 1.8.6-p286, versiones 1.8.7 hasta 1.8.7-p71, y versiones 1.9 hasta r18423, permite a los atacantes dependiendo del contexto causar una denegaci\u00f3n de servicio (consumo de CPU) por medio de una petici\u00f3n HTTP dise\u00f1ada que se procesa mediante una expresi\u00f3n regular backtracking."}], "id": "CVE-2008-3656", "lastModified": "2018-10-11T20:48:59.040", "metrics": {"cvssMetricV2": [{"acInsufInfo": true, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 7.8, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2008-08-13T01:41:00.000", "references": [{"source": "cve@mitre.org", "url": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=494401"}, {"source": "cve@mitre.org", "url": "http://lists.apple.com/archives/security-announce/2009/May/msg00002.html"}, {"source": "cve@mitre.org", "url": "http://secunia.com/advisories/31430"}, {"source": "cve@mitre.org", "url": "http://secunia.com/advisories/31697"}, {"source": "cve@mitre.org", "url": "http://secunia.com/advisories/32165"}, {"source": "cve@mitre.org", "url": "http://secunia.com/advisories/32219"}, {"source": "cve@mitre.org", "url": "http://secunia.com/advisories/32255"}, {"source": "cve@mitre.org", "url": "http://secunia.com/advisories/32256"}, {"source": "cve@mitre.org", "url": "http://secunia.com/advisories/32371"}, {"source": "cve@mitre.org", "url": "http://secunia.com/advisories/33178"}, {"source": "cve@mitre.org", "url": "http://secunia.com/advisories/35074"}, {"source": "cve@mitre.org", "url": "http://security.gentoo.org/glsa/glsa-200812-17.xml"}, {"source": "cve@mitre.org", "url": "http://support.apple.com/kb/HT3549"}, {"source": "cve@mitre.org", "url": "http://support.avaya.com/elmodocs2/security/ASA-2008-424.htm"}, {"source": "cve@mitre.org", "url": "http://wiki.rpath.com/wiki/Advisories:rPSA-2008-0264"}, {"source": "cve@mitre.org", "url": "http://www.debian.org/security/2008/dsa-1651"}, {"source": "cve@mitre.org", "url": "http://www.debian.org/security/2008/dsa-1652"}, {"source": "cve@mitre.org", "url": "http://www.redhat.com/support/errata/RHSA-2008-0897.html"}, {"source": "cve@mitre.org", "tags": ["Exploit"], "url": "http://www.ruby-lang.org/en/news/2008/08/08/multiple-vulnerabilities-in-ruby/"}, {"source": "cve@mitre.org", "url": "http://www.securityfocus.com/archive/1/495884/100/0/threaded"}, {"source": "cve@mitre.org", "url": "http://www.securityfocus.com/bid/30644"}, {"source": "cve@mitre.org", "url": "http://www.securitytracker.com/id?1020654"}, {"source": "cve@mitre.org", "tags": ["US Government Resource"], "url": "http://www.us-cert.gov/cas/techalerts/TA09-133A.html"}, {"source": "cve@mitre.org", "url": "http://www.vupen.com/english/advisories/2008/2334"}, {"source": "cve@mitre.org", "url": "http://www.vupen.com/english/advisories/2009/1297"}, {"source": "cve@mitre.org", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/44371"}, {"source": "cve@mitre.org", "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9682"}, {"source": "cve@mitre.org", "url": "https://usn.ubuntu.com/651-1/"}, {"source": "cve@mitre.org", "url": "https://www.redhat.com/archives/fedora-package-announce/2008-October/msg00259.html"}, {"source": "cve@mitre.org", "url": "https://www.redhat.com/archives/fedora-package-announce/2008-October/msg00299.html"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-399"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2008:0897", "cpe": "cpe:/o:redhat:enterprise_linux:4", "package": "ruby-0:1.8.1-7.el4_7.1", "product_name": "Red Hat Enterprise Linux 4", "release_date": "2008-10-21T00:00:00Z"}, {"advisory": "RHSA-2008:0897", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "ruby-0:1.8.5-5.el5_2.5", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2008-10-21T00:00:00Z"}], "bugzilla": {"description": "ruby: WEBrick DoS vulnerability (CPU consumption)", "id": "458953", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=458953"}, "csaw": false, "details": ["Algorithmic complexity vulnerability in the WEBrick::HTTPUtils.split_header_value function in WEBrick::HTTP::DefaultFileHandler in WEBrick in Ruby 1.8.5 and earlier, 1.8.6 through 1.8.6-p286, 1.8.7 through 1.8.7-p71, and 1.9 through r18423 allows context-dependent attackers to cause a denial of service (CPU consumption) via a crafted HTTP request that is processed by a backtracking regular expression."], "name": "CVE-2008-3656", "public_date": "2008-08-08T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2008-3656\nhttps://nvd.nist.gov/vuln/detail/CVE-2008-3656"], "threat_severity": "Moderate"}