An issue was discovered in FRRouting (FRR) through 10.1. bgpattrencap in bgpd/bgp_attr.c does not check the actual remaining stream length before taking the TLV value.
{
"versions": [
{
"introduced": "0"
},
{
"last_affected": "10.1"
},
{
"introduced": "0"
},
{
"last_affected": "8.0"
},
{
"introduced": "0"
},
{
"last_affected": "9.0"
}
]
}