CVE-2017-16227

The aspath_put function in bgpd/bgp_aspath.c in Quagga before 1.2.2 allows remote attackers to cause a denial of service (session drop) via BGP UPDATE messages, because AS_PATH size calculation for long paths counts certain bytes twice and consequently constructs an invalid message.

Date published : 2017-10-29

http://www.debian.org/security/2017/dsa-4011

http://download.savannah.gnu.org/releases/quagga/quagga-1.2.2.changelog.txt