{"id":"CVE-2017-9264","details":"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.","modified":"2026-03-20T11:20:51.822667Z","published":"2017-05-29T04:29:00.400Z","references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2017:2418"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2017:2648"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2017:2727"},{"type":"FIX","url":"https://mail.openvswitch.org/pipermail/ovs-dev/2017-March/329323.html"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/openvswitch/ovs","events":[{"introduced":"0"},{"last_affected":"f4b0e64cffb4777ff03d48621c3eadcf1d8c19f3"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"2.6.1"}]}}],"versions":["v0.90.0","v0.90.1","v0.90.2","v0.90.3","v0.90.4","v0.90.6","v0.90.7","v0.99.0","v0.99.1","v0.99.2","v1.0.0","v1.0.1","v1.1.0pre1","v1.1.0pre2","v2.6.0","v2.6.1"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2017-9264.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}