In Open vSwitch (OvS) v2.7.0, there is a buffer over-read while parsing the group mod OpenFlow message sent from the controller in lib/ofp-util.c in the function ofputil_pull_ofp15_group_mod.
{
"binaries": [
{
"binary_name": "openvswitch-common",
"binary_version": "2.5.2-0ubuntu0.16.04.2"
},
{
"binary_name": "openvswitch-ipsec",
"binary_version": "2.5.2-0ubuntu0.16.04.2"
},
{
"binary_name": "openvswitch-pki",
"binary_version": "2.5.2-0ubuntu0.16.04.2"
},
{
"binary_name": "openvswitch-switch",
"binary_version": "2.5.2-0ubuntu0.16.04.2"
},
{
"binary_name": "openvswitch-switch-dpdk",
"binary_version": "2.5.2-0ubuntu0.16.04.2"
},
{
"binary_name": "openvswitch-test",
"binary_version": "2.5.2-0ubuntu0.16.04.2"
},
{
"binary_name": "openvswitch-testcontroller",
"binary_version": "2.5.2-0ubuntu0.16.04.2"
},
{
"binary_name": "openvswitch-vtep",
"binary_version": "2.5.2-0ubuntu0.16.04.2"
},
{
"binary_name": "ovn-central",
"binary_version": "2.5.2-0ubuntu0.16.04.2"
},
{
"binary_name": "ovn-common",
"binary_version": "2.5.2-0ubuntu0.16.04.2"
},
{
"binary_name": "ovn-docker",
"binary_version": "2.5.2-0ubuntu0.16.04.2"
},
{
"binary_name": "ovn-host",
"binary_version": "2.5.2-0ubuntu0.16.04.2"
},
{
"binary_name": "python-openvswitch",
"binary_version": "2.5.2-0ubuntu0.16.04.2"
}
],
"availability": "No subscription required"
}