The decode_search function in dhcp.c in dhcpcd 3.x does not properly free allocated memory, which allows remote DHCP servers to cause a denial of service via a crafted response.Referenceshttps://bugs.launchpad.net/ubuntu/+source/dhcpcd/+bug/1517226http://www.openwall.com/lists/oss-security/2015/12/02/1https://launchpadlibrarian.net/228152582/dhcp.c.patchhttp://www.debian.org/security/2016/dsa-3534http://www.openwall.com/lists/oss-security/2015/12/03/1
