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.
CPE | Name | Operator | Version |
---|---|---|---|
debian_linux | eq | 8.0 | |
debian_linux | eq | 9.0 | |
quagga | le | 1.2.1 |