Mandriva Linux Security Advisory 2013-059 - libdns in ISC DHCP 4.2.x before 4.2.5-P1 allows remote name servers to cause a denial of service via vectors involving a regular expression, as demonstrated by a memory-exhaustion attack against a machine running a dhcpd process, a related issue to CVE-2013-2266. The updated packages have upgraded to the 4.2.5-P1 version which is not vulnerable to this issue.
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