{"schemaVersion":3,"id":"CVE-2013-2494","aliases":["UBUNTU-CVE-2013-2494","DEBIAN-CVE-2013-2494"],"status":"published","duplicateOf":null,"title":null,"description":"libdns in ISC DHCP 4.2.x before 4.2.5-P1 allows remote name servers to cause a denial of service (memory consumption) via vectors involving a regular expression, as demonstrated by a memory-exhaustion attack against a machine running a dhcpd process, a related issue to 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