Aardvark-dns is an authoritative dns server for A/AAAA container records. From 1.16.0 to 1.17.0, a truncated TCP DNS query followed by a connection reset causes aardvark-dns to enter an unrecoverable infinite error loop at 100% CPU. This vulnerability is fixed in 1.17.1.
{
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-400"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/35xxx/CVE-2026-35406.json"
}{
"extracted_events": [
{
"cpe": "cpe:2.3:a:containers:aardvark-dns:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "1.16.0"
},
{
"fixed": "1.17.1"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "3b49ea7b38bdea134b7f03256f2e13f44ce73bb1"
}
],
"source": "REFERENCES_COMMIT"
},
{
"original_tag": "v1.17.1",
"range": [
{
"fixed": "d9d17d4fe9d0a43512f6203042543deb3431a1bb"
}
],
"source": "REFERENCES_TAG"
}
]
}