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EUVD-2026-9792

🗓️ 05 Mar 2026 06:21:36Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 3 Views

dns_unpack_name caches tailroom and may write past the buffer as DNS labels grow, causing out-of-bounds writes when assertions are disabled and the DNS resolver is enabled.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-1678
5 Mar 202606:21
attackerkb
Circl
CVE-2026-1678
5 Mar 202608:01
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CNNVD
Zephyr 安全漏洞
5 Mar 202600:00
cnnvd
CVE
CVE-2026-1678
5 Mar 202606:21
cve
Cvelist
CVE-2026-1678 dns: memory‑safety issue in the DNS name parser
5 Mar 202606:21
cvelist
NVD
CVE-2026-1678
5 Mar 202607:16
nvd
Positive Technologies
PT-2026-23408
5 Mar 202600:00
ptsecurity
RedhatCVE
CVE-2026-1678
6 Mar 202607:52
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Vulnrichment
CVE-2026-1678 dns: memory‑safety issue in the DNS name parser
5 Mar 202606:21
vulnrichment
[
  {
    "enisaIdVendor": [
      {
        "id": "8fbba069-008e-3816-9b63-cfba726bf913",
        "vendor": {
          "name": "zephyrproject-rtos"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "5c0631fb-7d39-3e16-90b6-7b16d7a5678e",
        "product": {
          "name": "Zephyr"
        },
        "product_version": "* ≤4.3"
      }
    ]
  }
]

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05 Mar 2026 06:21Current
6Medium risk
Vulners AI Score6
CVSS 3.19.4
EPSS0.00083
SSVC
3