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troceadas, en la transferencia de trozos codificados, lo que permite a atacantes remotos a provocar una denegaci\u00f3n de servicio mediante datos en stream.\r\n"}], "id": "CVE-2012-3544", "lastModified": "2026-10-09T20:17:03.893", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2012-3544", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-10-09T19:06:58.460834Z", "version": "2.0.3"}}]}, "published": "2013-06-01T14:21:05.750", "references": [{"source": "secalert@redhat.com", "url": "http://archives.neohapsis.com/archives/bugtraq/2013-05/0042.html"}, {"source": "secalert@redhat.com", "url": "http://seclists.org/fulldisclosure/2014/Dec/23"}, {"source": "secalert@redhat.com", "tags": ["Patch"], "url": "http://svn.apache.org/viewvc/tomcat/tc6.0.x/trunk/java/org/apache/coyote/http11/filters/ChunkedInputFilter.java?r1=1476592&r2=1476591&pathrev=1476592"}, {"source": "secalert@redhat.com", "tags": ["Patch"], "url": "http://svn.apache.org/viewvc?view=revision&revision=1378702"}, {"source": "secalert@redhat.com", "tags": ["Patch"], "url": "http://svn.apache.org/viewvc?view=revision&revision=1378921"}, {"source": "secalert@redhat.com", "tags": ["Patch"], "url": "http://svn.apache.org/viewvc?view=revision&revision=1476592"}, {"source": "secalert@redhat.com", "tags": ["Vendor 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JBoss Enterprise Web Server 2 for RHEL 5", "release_date": "2013-07-03T00:00:00Z"}, {"advisory": "RHSA-2013:1012", "cpe": "cpe:/a:redhat:jboss_enterprise_web_server:2::el6", "package": "apache-commons-daemon-eap6-1:1.0.15-4.redhat_1.ep6.el6", "product_name": "Red Hat JBoss Enterprise Web Server 2 for RHEL 6", "release_date": "2013-07-03T00:00:00Z"}, {"advisory": "RHSA-2013:1012", "cpe": "cpe:/a:redhat:jboss_enterprise_web_server:2::el6", "package": "apache-commons-daemon-jsvc-eap6-1:1.0.15-1.redhat_1.ep6.el6", "product_name": "Red Hat JBoss Enterprise Web Server 2 for RHEL 6", "release_date": "2013-07-03T00:00:00Z"}, {"advisory": "RHSA-2013:1012", "cpe": "cpe:/a:redhat:jboss_enterprise_web_server:2::el6", "package": "apache-commons-pool-eap6-0:1.6-6.redhat_4.ep6.el6", "product_name": "Red Hat JBoss Enterprise Web Server 2 for RHEL 6", "release_date": "2013-07-03T00:00:00Z"}, {"advisory": "RHSA-2013:1012", "cpe": "cpe:/a:redhat:jboss_enterprise_web_server:2::el6", "package": "dom4j-0:1.6.1-19.redhat_5.ep6.el6", "product_name": "Red Hat JBoss Enterprise Web Server 2 for RHEL 6", "release_date": "2013-07-03T00:00:00Z"}, {"advisory": "RHSA-2013:1012", "cpe": "cpe:/a:redhat:jboss_enterprise_web_server:2::el6", "package": "ecj3-1:3.7.2-6.redhat_1.ep6.el6", "product_name": "Red Hat JBoss Enterprise Web Server 2 for RHEL 6", "release_date": "2013-07-03T00:00:00Z"}, {"advisory": "RHSA-2013:1012", "cpe": "cpe:/a:redhat:jboss_enterprise_web_server:2::el6", "package": "httpd-0:2.2.22-23.ep6.el6", "product_name": "Red Hat JBoss Enterprise Web Server 2 for RHEL 6", "release_date": "2013-07-03T00:00:00Z"}, {"advisory": "RHSA-2013:1012", "cpe": "cpe:/a:redhat:jboss_enterprise_web_server:2::el6", "package": "mod_cluster-0:1.2.4-1.Final_redhat_1.ep6.el6", "product_name": "Red Hat JBoss Enterprise Web Server 2 for RHEL 6", "release_date": "2013-07-03T00:00:00Z"}, {"advisory": "RHSA-2013:1012", "cpe": "cpe:/a:redhat:jboss_enterprise_web_server:2::el6", "package": "mod_cluster-native-0:1.2.4-1.Final.redhat_1.ep6.el6", "product_name": "Red Hat JBoss Enterprise Web Server 2 for RHEL 6", "release_date": "2013-07-03T00:00:00Z"}, {"advisory": "RHSA-2013:1012", "cpe": "cpe:/a:redhat:jboss_enterprise_web_server:2::el6", "package": "mod_jk-0:1.2.37-2.redhat_1.ep6.el6", "product_name": "Red Hat JBoss Enterprise Web Server 2 for RHEL 6", "release_date": "2013-07-03T00:00:00Z"}, {"advisory": "RHSA-2013:1012", "cpe": "cpe:/a:redhat:jboss_enterprise_web_server:2::el6", "package": "tomcat6-0:6.0.37-10_patch_01.ep6.el6", "product_name": "Red Hat JBoss Enterprise Web Server 2 for RHEL 6", "release_date": "2013-07-03T00:00:00Z"}, {"advisory": "RHSA-2013:1012", "cpe": "cpe:/a:redhat:jboss_enterprise_web_server:2::el6", "package": "tomcat7-0:7.0.40-5_patch_01.ep6.el6", "product_name": "Red Hat JBoss Enterprise Web Server 2 for RHEL 6", "release_date": "2013-07-03T00:00:00Z"}, {"advisory": "RHSA-2013:1012", "cpe": "cpe:/a:redhat:jboss_enterprise_web_server:2::el6", "package": "tomcat-native-0:1.1.27-4.redhat_1.ep6.el6", "product_name": "Red Hat JBoss Enterprise Web Server 2 for RHEL 6", "release_date": "2013-07-03T00:00:00Z"}, {"advisory": "RHSA-2013:1013", "cpe": "cpe:/a:redhat:jboss_enterprise_web_server:2.0", "product_name": "Red Hat JBoss Web Server 2.0", "release_date": "2013-07-03T00:00:00Z"}], "bugzilla": {"description": "tomcat: Limited DoS in chunked transfer encoding input filter", "id": "961783", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=961783"}, "csaw": false, "cvss": {"cvss_base_score": "4.3", "cvss_scoring_vector": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "status": "verified"}, "details": ["Apache Tomcat 6.x before 6.0.37 and 7.x before 7.0.30 does not properly handle chunk extensions in chunked transfer coding, which allows remote attackers to cause a denial of service by streaming data."], "name": "CVE-2012-3544", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "tomcat5", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "tomcat6", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_application_platform:6", "fix_state": "Not affected", "package_name": "jbossweb", "product_name": "Red Hat JBoss Enterprise Application Platform 6"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_web_server:1", "fix_state": "Not affected", "package_name": "eap-5", "product_name": "Red Hat JBoss Enterprise Web Server 1"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_web_server:1", "fix_state": "Not affected", "package_name": "tomcat5", "product_name": "Red Hat JBoss Enterprise Web Server 1"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_web_server:1", "fix_state": "Will not fix", "package_name": "tomcat6", "product_name": "Red Hat JBoss Enterprise Web Server 1"}], "public_date": "2013-05-10T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2012-3544\nhttps://nvd.nist.gov/vuln/detail/CVE-2012-3544"], "statement": "This flaw affects Apache Tomcat 6.0.30 - 6.0.36 and 7.0.0 - 7.0.29. It does not affect JBoss Web.", "threat_severity": "Moderate"}