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CVE-2026-64194 Net::DNS versions through 1.55 for Perl allow Denial of Service via deep DNS compression pointer chains

🗓️ 20 Jul 2026 17:55:05Reported by CPANSecType 
cvelist
 cvelist
🔗 www.cve.org👁 23 Views

Net::DNS for Perl can cause denial of service from deep compression pointer chains during decoding.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-64194
20 Jul 202617:55
attackerkb
Circl
CVE-2026-64194
20 Jul 202619:15
circl
CVE
CVE-2026-64194
20 Jul 202617:55
cve
EUVD
EUVD-2026-46052
20 Jul 202617:55
euvd
NVD
CVE-2026-64194
20 Jul 202619:17
nvd
OSV
DEBIAN-CVE-2026-64194
20 Jul 202619:17
osv
OSV
UBUNTU-CVE-2026-64194
21 Jul 202600:00
osv
Positive Technologies
PT-2026-61696
20 Jul 202600:00
ptsecurity
[
  {
    "collectionURL": "https://cpan.org/modules",
    "defaultStatus": "unaffected",
    "packageName": "Net-DNS",
    "product": "Net::DNS",
    "programFiles": [
      "lib/Net/DNS/DomainName.pm"
    ],
    "programRoutines": [
      {
        "name": "Net::DNS::DomainName::decode"
      }
    ],
    "repo": "https://www.net-dns.org/svn/net-dns/",
    "vendor": "NLNETLABS",
    "versions": [
      {
        "lessThanOrEqual": "1.55",
        "status": "affected",
        "version": "0",
        "versionType": "custom"
      }
    ]
  }
]

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