In Open vSwitch (OvS) 2.7.0, while parsing an OFPTQUEUEGETCONFIGREPLY type OFP 1.0 message, there is a buffer over-read that is caused by an unsigned integer underflow in the function ofputil_pull_queue_get_config_reply10 in lib/ofp-util.c.
{
"unresolved_ranges": [
{
"extracted_events": [
{
"last_affected": "9.0"
}
],
"source": "CPE_STRING",
"cpes": [
"cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
],
"vendor_product": "debian:debian_linux"
},
{
"extracted_events": [
{
"last_affected": "6.0"
},
{
"last_affected": "7.0"
},
{
"last_affected": "8"
},
{
"last_affected": "9"
},
{
"last_affected": "10"
},
{
"last_affected": "11"
}
],
"source": "CPE_STRING",
"cpes": [
"cpe:2.3:a:redhat:openstack:10:*:*:*:*:*:*:*",
"cpe:2.3:a:redhat:openstack:11:*:*:*:*:*:*:*",
"cpe:2.3:a:redhat:openstack:6.0:*:*:*:*:*:*:*",
"cpe:2.3:a:redhat:openstack:7.0:*:*:*:*:*:*:*",
"cpe:2.3:a:redhat:openstack:8:*:*:*:*:*:*:*",
"cpe:2.3:a:redhat:openstack:9:*:*:*:*:*:*:*"
],
"vendor_product": "redhat:openstack"
},
{
"extracted_events": [
{
"last_affected": "4.1"
},
{
"last_affected": "4.0"
}
],
"source": "CPE_STRING",
"cpes": [
"cpe:2.3:a:redhat:virtualization:4.0:*:*:*:*:*:*:*",
"cpe:2.3:a:redhat:virtualization:4.1:*:*:*:*:*:*:*"
],
"vendor_product": "redhat:virtualization"
},
{
"extracted_events": [
{
"last_affected": "4.1"
}
],
"source": "CPE_STRING",
"cpes": [
"cpe:2.3:a:redhat:virtualization_manager:4.1:*:*:*:*:*:*:*"
],
"vendor_product": "redhat:virtualization_manager"
}
]
}{
"cpe": "cpe:2.3:a:openvswitch:openvswitch:2.7.0:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "2.7.0"
}
],
"source": "CPE_STRING"
}