{"api_version":"1","generated_at":"2026-07-23T03:25:27+00:00","cve":"CVE-2011-3387","urls":{"html":"https://cve.report/CVE-2011-3387","api":"https://cve.report/api/cve/CVE-2011-3387.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2011-3387","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2011-3387"},"summary":{"title":"CVE-2011-3387","description":"The class file parser in IBM Java 1.4.2 SR13 FP9 allows remote authenticated users to cause a denial of service (memory consumption or an infinite loop) via a crafted attribute length field in a class file, related to validation of a length field at the wrong time, a different vulnerability than CVE-2011-0311.","state":"PUBLISHED","assigner":"mitre","published_at":"2011-09-02 23:55:05","updated_at":"2026-04-29 01:13:23"},"problem_types":["CWE-20","n/a"],"metrics":[{"version":"2.0","source":"nvd@nist.gov","type":"Primary","score":"4","severity":"","vector":"AV:N/AC:L/Au:S/C:N/I:N/A:P","data":{"version":"2.0","vectorString":"AV:N/AC:L/Au:S/C:N/I:N/A:P","baseScore":4,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"SINGLE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL"}}],"references":[{"url":"https://www-304.ibm.com/support/docview.wss?uid=isg1PM42551","name":"https://www-304.ibm.com/support/docview.wss?uid=isg1PM42551","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"PM42551: JVM HANGS OR THROWS NATIVE OUT OF MEMORY WHILE LOADING INVALID C LASS FILE","mime":"text/html","httpstatus":"200","archivestatus":"410"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/69641","name":"https://exchange.xforce.ibmcloud.com/vulnerabilities/69641","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"IBM X-Force Exchange","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.redhat.com/support/errata/RHSA-2011-1265.html","name":"http://www.redhat.com/support/errata/RHSA-2011-1265.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Support","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2011-3387","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-3387","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"n/a","product":"n/a","version":"affected n/a","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2011","cve_id":"3387","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ibm","cpe5":"java","cpe6":"1.4.2.13.9","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-06T23:29:56.838Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"name":"ibm-java-class-file-dos(69641)","tags":["vdb-entry","x_refsource_XF","x_transferred"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/69641"},{"name":"PM42551","tags":["vendor-advisory","x_refsource_AIXAPAR","x_transferred"],"url":"https://www-304.ibm.com/support/docview.wss?uid=isg1PM42551"},{"name":"RHSA-2011:1265","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"],"url":"http://www.redhat.com/support/errata/RHSA-2011-1265.html"}],"title":"CVE Program Container"}],"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"datePublic":"2011-06-29T00:00:00.000Z","descriptions":[{"lang":"en","value":"The class file parser in IBM Java 1.4.2 SR13 FP9 allows remote authenticated users to cause a denial of service (memory consumption or an infinite loop) via a crafted attribute length field in a class file, related to validation of a length field at the wrong time, a different vulnerability than CVE-2011-0311."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2017-08-28T12:57:01.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre"},"references":[{"name":"ibm-java-class-file-dos(69641)","tags":["vdb-entry","x_refsource_XF"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/69641"},{"name":"PM42551","tags":["vendor-advisory","x_refsource_AIXAPAR"],"url":"https://www-304.ibm.com/support/docview.wss?uid=isg1PM42551"},{"name":"RHSA-2011:1265","tags":["vendor-advisory","x_refsource_REDHAT"],"url":"http://www.redhat.com/support/errata/RHSA-2011-1265.html"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2011-3387","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"The class file parser in IBM Java 1.4.2 SR13 FP9 allows remote authenticated users to cause a denial of service (memory consumption or an infinite loop) via a crafted attribute length field in a class file, related to validation of a length field at the wrong time, a different vulnerability than CVE-2011-0311."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"ibm-java-class-file-dos(69641)","refsource":"XF","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/69641"},{"name":"PM42551","refsource":"AIXAPAR","url":"https://www-304.ibm.com/support/docview.wss?uid=isg1PM42551"},{"name":"RHSA-2011:1265","refsource":"REDHAT","url":"http://www.redhat.com/support/errata/RHSA-2011-1265.html"}]}}}},"cveMetadata":{"assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","cveId":"CVE-2011-3387","datePublished":"2011-09-02T23:00:00.000Z","dateReserved":"2011-09-02T00:00:00.000Z","dateUpdated":"2024-08-06T23:29:56.838Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"},"nvd":{"publishedDate":"2011-09-02 23:55:05","lastModifiedDate":"2026-04-29 01:13:23","problem_types":["CWE-20","n/a"],"metrics":{"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:S/C:N/I:N/A:P","baseScore":4,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"SINGLE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL"},"baseSeverity":"MEDIUM","exploitabilityScore":8,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:ibm:java:1.4.2.13.9:*:*:*:*:*:*:*","matchCriteriaId":"F6EA48C2-7EF8-4E2E-A366-DE53B73029F6"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2011","CveId":"3387","Ordinal":"1","Title":"CVE-2011-3387","CVE":"CVE-2011-3387","Year":"2011"},"notes":[{"CveYear":"2011","CveId":"3387","Ordinal":"1","NoteData":"The class file parser in IBM Java 1.4.2 SR13 FP9 allows remote authenticated users to cause a denial of service (memory consumption or an infinite loop) via a crafted attribute length field in a class file, related to validation of a length field at the wrong time, a different vulnerability than CVE-2011-0311.","Type":"Description","Title":"CVE-2011-3387"},{"CveYear":"2011","CveId":"3387","Ordinal":"2","NoteData":"2011-09-02","Type":"Other","Title":"Published"},{"CveYear":"2011","CveId":"3387","Ordinal":"3","NoteData":"2017-08-28","Type":"Other","Title":"Modified"}]}}}