The Quagga BGP daemon (bgpd) prior to version 1.2.3 does not properly bounds check the data sent with a NOTIFY to a peer, if an attribute length is invalid. Arbitrary data from the bgpd process may be sent over the network to a peer and/or bgpd may crash.
Exploitability
AV:NAC:LPR:LUI:NScope
S:UImpact
C:LI:NA:H7.1/CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:HMemory Safety