CVE-2016-4463

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{"name": "20160629 CVE-2016-4463: Apache Xerces-C XML Parser Crashes on Malformed DTD", "tags": ["mailing-list", "x_refsource_BUGTRAQ"], "url": "http://www.securityfocus.com/archive/1/538784/100/0/threaded"}, {"tags": ["x_refsource_MISC"], "url": "http://packetstormsecurity.com/files/137714/Apache-Xerces-C-XML-Parser-Crash.html"}, {"name": "openSUSE-SU-2016:1808", "tags": ["vendor-advisory", "x_refsource_SUSE"], "url": "http://lists.opensuse.org/opensuse-updates/2016-07/msg00053.html"}, {"tags": ["x_refsource_MISC"], "url": "https://www.oracle.com/security-alerts/cpuapr2020.html"}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-06T00:32:25.531Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.html"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": 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"https://www.oracle.com/security-alerts/cpuapr2020.html"}]}]}, "cveMetadata": {"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "cveId": "CVE-2016-4463", "datePublished": "2016-07-08T19:00:00.000Z", "dateReserved": "2016-05-02T00:00:00.000Z", "dateUpdated": "2024-08-06T00:32:25.531Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "secalert@redhat.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:apache:xerces-c\\+\\+:*:*:*:*:*:*:*:*", "matchCriteriaId": "21ADA8C8-0BDB-478D-BD8B-6476BCA1500E", "versionEndIncluding": "3.1.3", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*", "matchCriteriaId": "C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Stack-based buffer overflow in Apache Xerces-C++ before 3.1.4 allows context-dependent attackers to cause a denial of service via a deeply nested DTD."}, {"lang": "es", "value": "Desbordamiento de buffer basado en pila en Apache Xerces-C++ en versiones anteriores a 3.1.4 permite a atacantes dependientes del contexto provocar una denegaci\u00f3n de servicio a trav\u00e9s de un DTD anidado profundamente."}], "id": "CVE-2016-4463", "lastModified": "2026-06-17T00:47:36.277", "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}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2016-07-08T19:59:01.440", "references": [{"source": "secalert@redhat.com", "url": "http://lists.opensuse.org/opensuse-updates/2016-07/msg00053.html"}, {"source": "secalert@redhat.com", "url": "http://lists.opensuse.org/opensuse-updates/2016-09/msg00013.html"}, {"source": "secalert@redhat.com", "url": "http://packetstormsecurity.com/files/137714/Apache-Xerces-C-XML-Parser-Crash.html"}, {"source": "secalert@redhat.com", "url": "http://www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.html"}, {"source": "secalert@redhat.com", "url": "http://www.securityfocus.com/archive/1/538784/100/0/threaded"}, {"source": "secalert@redhat.com", "url": "http://www.securityfocus.com/bid/91501"}, {"source": "secalert@redhat.com", "url": "http://www.securitytracker.com/id/1036211"}, {"source": "secalert@redhat.com", "url": "http://xerces.apache.org/xerces-c/secadv/CVE-2016-4463.txt"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2018:3335"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2018:3506"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2018:3514"}, {"source": "secalert@redhat.com", "url": "https://issues.apache.org/jira/browse/XERCESC-2069"}, {"source": "secalert@redhat.com", "url": "https://issues.apache.org/jira/secure/ReleaseNote.jspa?projectId=10510&version=12336069"}, {"source": "secalert@redhat.com", "url": "https://www.debian.org/security/2016/dsa-3610"}, {"source": "secalert@redhat.com", "url": "https://www.oracle.com/security-alerts/cpuapr2020.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-updates/2016-07/msg00053.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-updates/2016-09/msg00013.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://packetstormsecurity.com/files/137714/Apache-Xerces-C-XML-Parser-Crash.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/archive/1/538784/100/0/threaded"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/91501"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securitytracker.com/id/1036211"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://xerces.apache.org/xerces-c/secadv/CVE-2016-4463.txt"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://access.redhat.com/errata/RHSA-2018:3335"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://access.redhat.com/errata/RHSA-2018:3506"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://access.redhat.com/errata/RHSA-2018:3514"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://issues.apache.org/jira/browse/XERCESC-2069"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://issues.apache.org/jira/secure/ReleaseNote.jspa?projectId=10510&version=12336069"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.debian.org/security/2016/dsa-3610"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.oracle.com/security-alerts/cpuapr2020.html"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2018:3335", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "xerces-c-0:3.1.1-9.el7", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2018-10-30T00:00:00Z"}, {"advisory": "RHSA-2018:3514", "cpe": "cpe:/o:redhat:rhel_eus:7.4", "package": "xerces-c-0:3.1.1-8.el7_4.1", "product_name": "Red Hat Enterprise Linux 7.4 Extended Update Support", "release_date": "2018-11-06T00:00:00Z"}, {"advisory": "RHSA-2018:3506", "cpe": "cpe:/o:redhat:rhel_eus:7.5", "package": "xerces-c-0:3.1.1-8.el7_5.1", "product_name": "Red Hat Enterprise Linux 7.5 Extended Update Support", "release_date": "2018-11-06T00:00:00Z"}], "bugzilla": {"description": "xerces-c: Stack overflow when parsing deeply nested DTD", "id": "1348845", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1348845"}, "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"}, "cvss3": {"cvss3_base_score": "4.7", "cvss3_scoring_vector": "CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H", "status": "verified"}, "cwe": "CWE-121", "details": ["Stack-based buffer overflow in Apache Xerces-C++ before 3.1.4 allows context-dependent attackers to cause a denial of service via a deeply nested DTD.", "A stack exhaustion flaw was found in the way Xerces-C XML parser handled deeply nested DTDs. An attacker could potentially use this flaw to crash an application using Xerces-C by tricking it into processing specially crafted data."], "name": "CVE-2016-4463", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Will not fix", "package_name": "xerces-c", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/a:redhat:enterprise_mrg:2", "fix_state": "Under investigation", "package_name": "xerces-c", "product_name": "Red Hat Enterprise MRG 2"}, {"cpe": "cpe:/a:redhat:enterprise_mrg:3", "fix_state": "Under investigation", "package_name": "xerces-c", "product_name": "Red Hat Enterprise MRG 3"}, {"cpe": "cpe:/a:redhat:openshift:2", "fix_state": "Under investigation", "package_name": "xerces-c", "product_name": "Red Hat OpenShift Enterprise 2"}], "public_date": "2016-06-29T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2016-4463\nhttps://nvd.nist.gov/vuln/detail/CVE-2016-4463\nhttp://xerces.apache.org/xerces-c/secadv/CVE-2016-4463.txt"], "statement": "Red Hat Product Security has rated this issue as having Moderate security impact. This issue is not currently planned to be addressed in future updates. For additional information, refer to the Issue Severity Classification: https://access.redhat.com/security/updates/classification/ and Red Hat Enterprise Linux Life Cycle: https://access.redhat.com/support/policy/updates/errata/.", "threat_severity": "Moderate"}

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