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CVE-2026-42388 Missing input validation for catalog zones

🗓️ 25 Jun 2026 12:59:38Reported by OXType 
cvelist
 cvelist
🔗 www.cve.org👁 8 Views

CVE-2026-42388: Catalog zone input validation missing and start of authority record validation incomplete, risking a crash.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-42388
25 Jun 202612:59
attackerkb
CVE
CVE-2026-42388
25 Jun 202612:59
cve
Debian CVE
CVE-2026-42388
25 Jun 202612:59
debiancve
EUVD
EUVD-2026-39358
25 Jun 202612:59
euvd
NVD
CVE-2026-42388
25 Jun 202614:16
nvd
OSV
DEBIAN-CVE-2026-42388
25 Jun 202614:48
osv
Positive Technologies
PT-2026-52391
25 Jun 202600:00
ptsecurity
Vulnrichment
CVE-2026-42388 Missing input validation for catalog zones
25 Jun 202612:59
vulnrichment
[
  {
    "vendor": "PowerDNS",
    "product": "Recursor",
    "collectionURL": "https://repo.powerdns.com/",
    "packageName": "pdns-recursor",
    "repo": "https://github.com/PowerDNS/pdns",
    "modules": [
      "Catalog Zones"
    ],
    "programFiles": [
      "rec-xfr.cc"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "5.2.0",
        "lessThan": "5.2.11",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "5.3.0",
        "lessThan": "5.3.8",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "5.4.0",
        "lessThan": "5.4.3",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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