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EUVD-2026-47662

🗓️ 22 Jul 2026 13:03:53Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 8 Views

Unbound 1.22.0–1.25.1 DoQ may crash under high concurrency due to libngtcp2 timestamp assertion; build with --with-libngtcp2 and set quic-port.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-14586
22 Jul 202613:03
attackerkb
cbl_mariner
CBLMariner
CVE-2026-14586 affecting package unbound for versions less than 1.25.2-1
23 Jul 202620:32
cbl_mariner
circl
Circl
CVE-2026-14586
24 Jul 202605:05
circl
cve
CVE
CVE-2026-14586
22 Jul 202613:03
cve
cvelist
Cvelist
CVE-2026-14586 Assertion in libngtcp2 when under pressure in high concurrency DNS-over-QUIC environments
22 Jul 202613:03
cvelist
debiancve
Debian CVE
CVE-2026-14586
22 Jul 202613:03
debiancve
freebsd
FreeBSD
unbound -- multiple vulnerabilities
22 Jul 202600:00
freebsd
fedora
Fedora
[SECURITY] Fedora 43 Update: unbound-1.25.2-1.fc43
31 Jul 202601:15
fedora
fedora
Fedora
[SECURITY] Fedora 44 Update: unbound-1.25.2-1.fc44
30 Jul 202601:18
fedora
nessus
Tenable Nessus
Fedora 43 : unbound (2026-3170ee6a1c)
31 Jul 202600:00
nessus
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "ba41f290-8ec5-31e3-88a5-224315e82417",
        "vendor": {
          "name": "NLnet Labs"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "3f50c614-3df6-3c75-b9b3-970fccd7e8ee",
        "product": {
          "name": "Unbound",
          "vendor": {
            "name": "NLnet Labs"
          }
        },
        "product_version": "1.22.0 <1.25.2"
      }
    ]
  }
]

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22 Jul 2026 14:33Current
5.2Medium risk
Vulners AI Score5.2
CVSS 3.15.9
EPSS0.00268
SSVC
8