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EUVD-2026-17409

🗓️ 31 Mar 2026 12:31:35Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu

Use-after-free in dnsdist via crafted DNS queries using DNSQuestion:getEDNSOptions in Lua, causing crash.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
FreeBSD
DNSdist -- vulnerabilities
31 Mar 202600:00
freebsd
ATTACKERKB
CVE-2026-27854
31 Mar 202612:06
attackerkb
AlpineLinux
CVE-2026-27854
31 Mar 202612:06
alpinelinux
CNNVD
PowerDNS DNSdist 安全漏洞
31 Mar 202600:00
cnnvd
CVE
CVE-2026-27854
31 Mar 202612:06
cve
Cvelist
CVE-2026-27854 Use after free when parsing EDNS options in Lua
31 Mar 202612:06
cvelist
Debian
[SECURITY] [DSA 6235-1] dnsdist security update
28 Apr 202619:03
debian
Debian CVE
CVE-2026-27854
31 Mar 202612:06
debiancve
Tenable Nessus
Debian dsa-6235 : dnsdist - security update
29 Apr 202600:00
nessus
Tenable Nessus
Fedora 44 : dnsdist (2026-519446405a)
28 Apr 202600:00
nessus
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "c7141868-04dc-3048-989e-ec7b78d05ce2",
        "vendor": {
          "name": "PowerDNS"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "158a07b1-6f94-323f-a2fb-0542f5fb7db0",
        "product": {
          "name": "dnsdist"
        },
        "product_version": "2.0.0 <2.0.3"
      },
      {
        "id": "ec49363f-353d-3b2e-a677-4d92964822e6",
        "product": {
          "name": "dnsdist"
        },
        "product_version": "1.9.0 <1.9.12"
      }
    ]
  }
]

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31 Mar 2026 12:31Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.14.8
EPSS0.00006
SSVC
0