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{"acknowledgement": "This issue was discovered by Doran Moppert (Red Hat Product Security Team).", "bugzilla": {"description": "perl-XML-Twig: expand_external_ents option fails to work as documented", "id": "1379553", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1379553"}, "csaw": false, "cvss": {"cvss_base_score": "5.8", "cvss_scoring_vector": "AV:N/AC:M/Au:N/C:P/I:N/A:P", "status": "draft"}, "cvss3": {"cvss3_base_score": "7.1", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L", "status": "draft"}, "cwe": "CWE-611", "details": ["perl-XML-Twig: The option to `expand_external_ents`, documented as controlling external entity expansion in XML::Twig does not work. External entities are always expanded, regardless of the option's setting.", "A vulnerability was found in perl-XML-Twig. External entity expansion (XXE) took place regardless of the setting 'expand_external_ents', which was supposed to disable this functionality if set to 0 (the default) or -1. An attacker could craft an XML message which, when processed by an application using perl-XML-Twig, could cause denial of service or, potentially, information disclosure."], "name": "CVE-2016-9180", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Will not fix", "package_name": "perl-XML-Twig", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Will not fix", "package_name": "perl-XML-Twig", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Will not fix", "package_name": "perl-XML-Twig", "product_name": "Red Hat Enterprise Linux 7"}], "public_date": "2016-09-27T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2016-9180\nhttps://nvd.nist.gov/vuln/detail/CVE-2016-9180"], "statement": "Red Hat Product Security has rated this issue as having Moderate security\nimpact. This issue is not currently planned to be addressed in future\nupdates. For additional information, refer to the Issue Severity\nClassification: https://access.redhat.com/security/updates/classification/.", "threat_severity": "Moderate"}