systemd-resolved through 233 allows remote attackers to cause a denial of service (daemon crash) via a crafted DNS response with an empty question section.
{
"cpe": "cpe:2.3:a:systemd_project:systemd:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "233"
}
],
"source": [
"CPE_RANGE",
"REFERENCES"
]
}
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-9217.json"
[
{
"deprecated": false,
"digest": {
"line_hashes": [
"271159967483008844882920999565096995717",
"45454489445256345147963977968913982856",
"230245785695975270983349848465728071677"
],
"threshold": 0.9
},
"id": "CVE-2017-9217-73b0e95b",
"signature_type": "Line",
"signature_version": "v1",
"source": "https://github.com/systemd/systemd/commit/a924f43f30f9c4acaf70618dd2a055f8b0f166be",
"target": {
"file": "src/resolve/resolved-dns-packet.c"
}
},
{
"deprecated": false,
"digest": {
"function_hash": "146998496955851844362737428613817786473",
"length": 322
},
"id": "CVE-2017-9217-7ccf451d",
"signature_type": "Function",
"signature_version": "v1",
"source": "https://github.com/systemd/systemd/commit/a924f43f30f9c4acaf70618dd2a055f8b0f166be",
"target": {
"file": "src/resolve/resolved-dns-packet.c",
"function": "dns_packet_is_reply_for"
}
}
]
"2026-08-07T14:53:48Z"
{
"cpe": "cpe:2.3:a:systemd_project:systemd:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "233"
}
],
"source": "CPE_RANGE"
}