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{"acknowledgement": "This issue was discovered by Florian Weimer (Red Hat Product Security Team).", "affected_release": [{"advisory": "RHSA-2013:0827", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "openswan-0:2.6.32-5.el5_9", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2013-05-15T00:00:00Z"}, {"advisory": "RHSA-2013:0827", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "openswan-0:2.6.32-20.el6_4", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2013-05-15T00:00:00Z"}], "bugzilla": {"description": "Openswan: remote buffer overflow in atodn()", "id": "960229", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=960229"}, "csaw": false, "cvss": {"cvss_base_score": "7.6", "cvss_scoring_vector": "AV:N/AC:H/Au:N/C:C/I:C/A:C", "status": "verified"}, "cwe": "CWE-119", "details": ["Buffer overflow in the atodn function in Openswan before 2.6.39, when Opportunistic Encryption is enabled and an RSA key is being used, allows remote attackers to cause a denial of service (pluto IKE daemon crash) and possibly execute arbitrary code via crafted DNS TXT records. NOTE: this might be the same vulnerability as CVE-2013-2052 and CVE-2013-2054."], "name": "CVE-2013-2053", "public_date": "2013-05-13T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2013-2053\nhttps://nvd.nist.gov/vuln/detail/CVE-2013-2053\nhttps://lists.libreswan.org/pipermail/swan-announce/2013/000003.html"], "threat_severity": "Important"}