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CVE-2026-33602 Off-by-one access when processing crafted UDP responses

🗓️ 22 Apr 2026 13:45:34Reported by OXType 
cvelist
 cvelist
🔗 www.cve.org👁 25 Views

CVE-2026-33602: Crafted UDP responses with an off-by-one query ID cause out-of-bounds write and DoS.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
AlpineLinux
CVE-2026-33602
22 Apr 202613:45
alpinelinux
CNNVD
PowerDNS DNSdist 安全漏洞
22 Apr 202600:00
cnnvd
CVE
CVE-2026-33602
22 Apr 202613:45
cve
Debian
[SECURITY] [DSA 6235-1] dnsdist security update
28 Apr 202619:03
debian
Debian CVE
CVE-2026-33602
22 Apr 202613:45
debiancve
Tenable Nessus
Debian dsa-6235 : dnsdist - security update
29 Apr 202600:00
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-33602
22 Apr 202600:00
nessus
EUVD
EUVD-2026-24943
22 Apr 202615:31
euvd
NVD
CVE-2026-33602
22 Apr 202614:16
nvd
OPENSUSE Linux
dnsdist-2.0.5-1.1 on GA media (moderate)
29 Apr 202600:00
opensuse
Rows per page
[
  {
    "vendor": "PowerDNS",
    "product": "DNSdist",
    "collectionURL": "https://repo.powerdns.com/",
    "packageName": "dnsdist",
    "repo": "https://github.com/PowerDNS/pdns",
    "modules": [
      "DNS over Do53 UDP"
    ],
    "programFiles": [
      "dnsdist-backend.cc"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "1.9.0",
        "lessThan": "1.9.13",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "2.0.0",
        "lessThan": "2.0.4",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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