CVE-2011-2526

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connector, does not validate certain request attributes, which allows local users to bypass intended file access restrictions or cause a denial of service (infinite loop or JVM crash) by leveraging an untrusted web application."}, {"lang": "es", "value": "Apache Tomcat v5.5.x anterior a v5.5.34, v6.x anterior a v6.0.33, y v7.x anterior a v7.0.19, cuando sendfile est\u00e1 habilitado para el conector HTTP APR o HTTP NIO, no valida ciertos atributos en la solicitud, permitiendo a usuarios locales eludir las restricciones de acceso a archivos o causar una denegaci\u00f3n de servicio (bucle infinito o ca\u00edda de JVM) mediante el aprovechamiento de una aplicaci\u00f3n web no confiable."}], "id": "CVE-2011-2526", "lastModified": "2026-06-16T23:31:31.063", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.4, 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"af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/archive/1/518889/100/0/threaded"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/48667"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securitytracker.com/id?1025788"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=720948"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/68541"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.apache.org/thread.html/06cfb634bc7bf37af7d8f760f118018746ad8efbd519c4b789ac9c2e%40%3Cdev.tomcat.apache.org%3E"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.apache.org/thread.html/8dcaf7c3894d66cb717646ea1504ea6e300021c85bb4e677dc16b1aa%40%3Cdev.tomcat.apache.org%3E"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.apache.org/thread.html/r3aacc40356defc3f248aa504b1e48e819dd0471a0a83349080c6bcbf%40%3Cdev.tomcat.apache.org%3E"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.apache.org/thread.html/r584a714f141eff7b1c358d4679288177bd4ca4558e9999d15867d4b5%40%3Cdev.tomcat.apache.org%3E"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14573"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A19514"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"acknowledgement": "Red Hat would like to thank Apache Tomcat project for reporting this issue.", "affected_release": [{"advisory": "RHSA-2012:0076", "cpe": "cpe:/a:redhat:jboss_enterprise_web_platform:5::el5", "package": "jbossweb-0:2.1.12-3_patch_03.2.ep5.el5", "product_name": "JBEWP 5 for RHEL 5", "release_date": "2012-01-31T00:00:00Z"}, {"advisory": "RHSA-2012:0076", "cpe": "cpe:/a:redhat:jboss_enterprise_web_platform:5::el6", "package": "jbossweb-0:2.1.12-3_patch_03.2.ep5.el6", "product_name": "JBEWP 5 for RHEL 6", "release_date": "2012-01-31T00:00:00Z"}, {"advisory": "RHSA-2012:0078", "cpe": "cpe:/a:redhat:jboss_communications_platform:5.1", "product_name": "JBoss Communications Platform 5.1", "release_date": "2012-01-31T00:00:00Z"}, {"advisory": "RHSA-2012:0325", "cpe": "cpe:/a:redhat:jboss_enterprise_brms_platform:5.1", "product_name": "JBoss Enterprise BRMS Platform 5.1", "release_date": "2012-02-22T00:00:00Z"}, {"advisory": "RHSA-2011:1780", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "tomcat6-0:6.0.24-35.el6_1", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2011-12-05T00:00:00Z"}, {"advisory": "RHSA-2012:0041", "cpe": "cpe:/a:redhat:jboss_enterprise_application_platform:4.3", "product_name": "Red Hat JBoss Enterprise Application Platform 4.3", "release_date": "2012-01-19T00:00:00Z"}, {"advisory": "RHSA-2012:0075", "cpe": "cpe:/a:redhat:jboss_enterprise_application_platform:5.1", "product_name": "Red Hat JBoss Enterprise Application Platform 5.1", "release_date": "2012-01-31T00:00:00Z"}, {"advisory": "RHSA-2012:0074", "cpe": "cpe:/a:redhat:jboss_enterprise_application_platform:5::el4", "package": "jbossweb-0:2.1.12-3_patch_03.2.ep5.el4", "product_name": "Red Hat JBoss Enterprise Application Platform 5 for RHEL 4", "release_date": "2012-01-31T00:00:00Z"}, {"advisory": "RHSA-2012:0074", "cpe": "cpe:/a:redhat:jboss_enterprise_application_platform:5::el5", "package": "jbossweb-0:2.1.12-3_patch_03.2.ep5.el5", "product_name": "Red Hat JBoss Enterprise Application Platform 5 for RHEL 5", "release_date": "2012-01-31T00:00:00Z"}, {"advisory": "RHSA-2012:0074", "cpe": "cpe:/a:redhat:jboss_enterprise_application_platform:5::el6", "package": "jbossweb-0:2.1.12-3_patch_03.2.ep5.el6", "product_name": "Red Hat JBoss Enterprise Application Platform 5 for RHEL 6", "release_date": "2012-01-31T00:00:00Z"}, {"advisory": "RHSA-2012:0680", "cpe": "cpe:/a:redhat:jboss_enterprise_web_server:1::el5", "package": "tomcat5-0:5.5.33-27_patch_07.ep5.el5", "product_name": "Red Hat JBoss Enterprise Web Server 1 for RHEL 5", "release_date": "2012-05-21T00:00:00Z"}, {"advisory": "RHSA-2012:0682", "cpe": "cpe:/a:redhat:jboss_enterprise_web_server:1::el5", "package": "tomcat6-0:6.0.32-24_patch_07.ep5.el5", "product_name": "Red Hat JBoss Enterprise Web Server 1 for RHEL 5", "release_date": "2012-05-21T00:00:00Z"}, {"advisory": "RHSA-2012:0680", "cpe": "cpe:/a:redhat:jboss_enterprise_web_server:1::el6", "package": "tomcat5-0:5.5.33-28_patch_07.ep5.el6", "product_name": "Red Hat JBoss Enterprise Web Server 1 for RHEL 6", "release_date": "2012-05-21T00:00:00Z"}, {"advisory": "RHSA-2012:0682", "cpe": "cpe:/a:redhat:jboss_enterprise_web_server:1::el6", "package": "tomcat6-0:6.0.32-24_patch_07.ep5.el6", "product_name": "Red Hat JBoss Enterprise Web Server 1 for RHEL 6", "release_date": "2012-05-21T00:00:00Z"}, {"advisory": "RHSA-2012:0091", "cpe": "cpe:/a:redhat:jboss_enterprise_portal_platform:4.3", "product_name": "Red Hat JBoss Portal 4.3", "release_date": "2012-02-02T00:00:00Z"}, {"advisory": "RHSA-2012:0325", "cpe": "cpe:/a:redhat:jboss_enterprise_portal_platform:5.2", "product_name": "Red Hat JBoss Portal 5.2", "release_date": "2012-02-22T00:00:00Z"}, {"advisory": "RHSA-2012:0325", "cpe": "cpe:/a:redhat:jboss_soa_platform:5.2", "product_name": "Red Hat JBoss SOA Platform 5.2", "release_date": "2012-02-22T00:00:00Z"}, {"advisory": "RHSA-2012:0077", "cpe": "cpe:/a:redhat:jboss_enterprise_web_platform:5.1", "product_name": "Red Hat JBoss Web Platform 5.1", "release_date": "2012-01-31T00:00:00Z"}, {"advisory": "RHSA-2012:0679", "cpe": "cpe:/a:redhat:jboss_enterprise_web_server:1.0", "product_name": "Red Hat JBoss Web Server 1.0", "release_date": "2012-05-21T00:00:00Z"}, {"advisory": "RHSA-2012:0681", "cpe": "cpe:/a:redhat:jboss_enterprise_web_server:1.0", "product_name": "Red Hat JBoss Web Server 1.0", "release_date": "2012-05-21T00:00:00Z"}], "bugzilla": {"description": "tomcat: security manager restrictions bypass", "id": "720948", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=720948"}, "csaw": false, "cvss": {"cvss_base_score": "2.6", "cvss_scoring_vector": "AV:L/AC:H/Au:N/C:P/I:N/A:P", "status": "verified"}, "details": ["Apache Tomcat 5.5.x before 5.5.34, 6.x before 6.0.33, and 7.x before 7.0.19, when sendfile is enabled for the HTTP APR or HTTP NIO connector, does not validate certain request attributes, which allows local users to bypass intended file access restrictions or cause a denial of service (infinite loop or JVM crash) by leveraging an untrusted web application."], "name": "CVE-2011-2526", "package_state": [{"cpe": "cpe:/a:redhat:certificate_system:7.3", "fix_state": "Not affected", "package_name": "Other", "product_name": "Red Hat Certificate System 7.3"}, {"cpe": "cpe:/a:redhat:rhel_developer_suite:3", "fix_state": "Not affected", "package_name": "Platform", "product_name": "Red Hat Developer Suite v.3"}, {"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "tomcat5", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/a:redhat:network_satellite:5.4", "fix_state": "Not affected", "package_name": "Server", "product_name": "Red Hat Satellite 5.4"}], "public_date": "2011-07-13T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2011-2526\nhttps://nvd.nist.gov/vuln/detail/CVE-2011-2526"], "statement": "The Red Hat Security Response Team has rated this issue as having low security\nimpact, a future update may address this flaw.", "threat_severity": "Low"}

{}