CVE-2017-9264: openvswitch: Buffer over-read while parsing malformed TCP, UDP and IPv6 packets

Severity: Critical

CVSS Score: 9.8

In lib/conntrack.c in the firewall implementation in Open vSwitch (OvS) 2.6.1, there is a buffer over-read while parsing malformed TCP, UDP, and IPv6 packets in the functions `extract_l3_ipv6`, `extract_l4_tcp`, and `extract_l4_udp` that can be triggered remotely.