Critical
Security advisory
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`.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2017-9265
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 07:14 UTC · Revision 1
Source evidence
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`.
osv:CVE-2017-9265
Complete source record
{
"id": "716d54824dcf5f37a64db42d3d25b9ca98958b00ee44e396094defdddd61e23d",
"url": "https://osv.dev/vulnerability/CVE-2017-9265",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2017-9265",
"summary": "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`.",
"evidence": "osv:CVE-2017-9265",
"products": [],
"severity": "critical",
"structured": {
"id": "CVE-2017-9265",
"aliases": [
"CVE-2017-9265"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/openvswitch/ovs",
"type": "GIT",
"events": [
{
"introduced": "c298ef781c2d35d939fe163cbc2f41ea7b1cb8d1"
},
{
"last_affected": "c298ef781c2d35d939fe163cbc2f41ea7b1cb8d1"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:openvswitch:openvswitch:2.7.0:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.7.0"
},
{
"last_affected": "2.7.0"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"2.7.0",
"v2.7.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-9265.json"
}
}
],
"modified": "2026-10-24T10:30:50.547597867Z",
"provider": "osv",
"references": [
"https://access.redhat.com/errata/RHSA-2017:2418",
"https://access.redhat.com/errata/RHSA-2017:2553",
"https://access.redhat.com/errata/RHSA-2017:2648",
"https://access.redhat.com/errata/RHSA-2017:2665",
"https://access.redhat.com/errata/RHSA-2017:2692",
"https://access.redhat.com/errata/RHSA-2017:2698",
"https://access.redhat.com/errata/RHSA-2017:2727",
"https://mail.openvswitch.org/pipermail/ovs-dev/2017-May/332965.html"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2017-9265",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 437261,
"published_at": "2017-05-29T04:29:00.43+00:00"
}