Lucene search
K

CVE-2026-33257 Insufficient input validation of internal webserver

🗓️ 22 Apr 2026 09:37:59Reported by OXType 
cvelist
 cvelist
🔗 www.cve.org👁 28 Views

Input validation flaw in internal webserver causes unlimited memory use and denial of service; it is disabled by default.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-33257
22 Apr 202609:37
attackerkb
AlpineLinux
CVE-2026-33257
22 Apr 202609:37
alpinelinux
Circl
CVE-2026-33257
22 Apr 202612:28
circl
CNNVD
PowerDNS DNSdist和PowerDNS Authoritative 安全漏洞
22 Apr 202600:00
cnnvd
CVE
CVE-2026-33257
22 Apr 202609:37
cve
Debian
[SECURITY] [DSA 6233-1] pdns security update
28 Apr 202619:02
debian
Debian
[SECURITY] [DSA 6234-1] pdns-recursor security update
28 Apr 202619:03
debian
Debian
[SECURITY] [DSA 6235-1] dnsdist security update
28 Apr 202619:03
debian
Debian CVE
CVE-2026-33257
22 Apr 202609:37
debiancve
Tenable Nessus
Debian dsa-6233 : pdns-backend-bind - security update
29 Apr 202600:00
nessus
Rows per page
[
  {
    "vendor": "PowerDNS",
    "product": "Authoritative",
    "collectionURL": "https://repo.powerdns.com/",
    "packageName": "pdns",
    "repo": "https://github.com/PowerDNS/pdns",
    "modules": [
      "YaHTTP"
    ],
    "programFiles": [
      "reqresp.cpp",
      "reqresp.hpp"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "5.0.0",
        "lessThan": "5.0.4",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "4.9.0",
        "lessThan": "4.9.14",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "PowerDNS",
    "product": "DNSdist",
    "collectionURL": "https://repo.powerdns.com/",
    "packageName": "dnsdist",
    "repo": "https://github.com/PowerDNS/pdns",
    "modules": [
      "YaHTTP"
    ],
    "programFiles": [
      "reqresp.cpp",
      "reqresp.hpp"
    ],
    "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"
  },
  {
    "vendor": "PowerDNS",
    "product": "Recursor",
    "collectionURL": "https://repo.powerdns.com/",
    "packageName": "pdns-recursor",
    "repo": "https://github.com/PowerDNS/pdns",
    "modules": [
      "YaHTTP"
    ],
    "programFiles": [
      "reqresp.cpp",
      "reqresp.hpp"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "5.4.0",
        "lessThan": "5.4.1",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "5.3.0",
        "lessThan": "5.3.6",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "5.2.0",
        "lessThan": "5.2.9",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation