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{"bugzilla": {"description": "ptlib: denial of service processing certain XML documents", "id": "922177", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=922177"}, "csaw": false, "cvss": {"cvss_base_score": "4.3", "cvss_scoring_vector": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "status": "draft"}, "details": ["The Portable Tool Library (aka PTLib) before 2.10.10, as used in Ekiga before 4.0.1, does not properly detect recursion during entity expansion, which allows remote attackers to cause a denial of service (memory and CPU consumption) via a crafted PXML document containing a large number of nested entity references, aka a \"billion laughs attack.\""], "name": "CVE-2013-1864", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Will not fix", "package_name": "pwlib", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Will not fix", "package_name": "ptlib", "product_name": "Red Hat Enterprise Linux 6"}], "public_date": "2013-01-09T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2013-1864\nhttps://nvd.nist.gov/vuln/detail/CVE-2013-1864"], "threat_severity": "Low"}