CVE-2026-35406

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Source
https://cve.org/CVERecord?id=CVE-2026-35406
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-35406.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-35406
Aliases
Downstream
BELL (1)
DEBIAN (1)
openSUSE (1)
RHSA (3)
RLSA (2)
UBUNTU (1)
Related
ALSA (2)
openSUSE (1)
Published
2026-04-07T21:32:23Z
Modified
2026-08-12T03:51:16Z
Severity
  • 6.2 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
Aardvark-dns has incorrect error handling for malformed tcp packets
Details

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.

Database specific 
{
    "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"
}
References

Affected packages

Git / github.com/containers/aardvark-dns

Affected ranges

Type
GIT
Repo
https://github.com/containers/aardvark-dns
Events
Introduced
56db1e0c07be11237528bde2fa6edd0a2a7cc8d0
Fixed
d9d17d4fe9d0a43512f6203042543deb3431a1bb
Fixed
3b49ea7b38bdea134b7f03256f2e13f44ce73bb1
Database specific
Show details 
{
    "cpe":  "cpe:2.3:a:containers:aardvark-dns:*:*:*:*:*:*:*:*",
    "extracted_events":  [
        {
            "introduced":  "1.16.0"
        },
        {
            "fixed":  "1.17.1"
        }
    ],
    "source":  [
        "CPE_RANGE",
        "REFERENCES"
    ]
}

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-35406.json"