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CVE-2026-110675 Cpanel::JSON::XS versions from 4.33 before 4.80 for Perl accept malformed UTF-8 in bare hash keys under allow_barekey in decode_hv

🗓️ 19 Oct 2026 18:11:35Reported by CPANSecType 
cvelist
 cvelist
🔗 www.cve.org👁 15 Views

Cpanel::JSON::XS for Perl accepts malformed UTF-8 in bare hash keys, causing DoS.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-110675
19 Oct 202618:31
–circl
cve
CVE
CVE-2026-110675
19 Oct 202618:11
–cve
debiancve
Debian CVE
CVE-2026-110675
19 Oct 202618:11
–debiancve
euvd
EUVD
EUVD-2026-104556
19 Oct 202618:11
–euvd
nvd
NVD
CVE-2026-110675
19 Oct 202619:17
–nvd
osv_debian
osv_debian
DEBIAN-CVE-2026-110675
19 Oct 202620:47
–osv_debian
ptsecurity
Positive Technologies
PT-2026-117573
19 Oct 202600:00
–ptsecurity
redhatcve
RedhatCVE
CVE-2026-110675
19 Oct 202621:39
–redhatcve
[
  {
    "collectionURL": "https://cpan.org/modules",
    "defaultStatus": "unaffected",
    "modules": [
      "Cpanel::JSON::XS"
    ],
    "packageName": "Cpanel-JSON-XS",
    "packageURL": "pkg:cpan/Cpanel-JSON-XS",
    "programFiles": [
      "XS.xs"
    ],
    "programRoutines": [
      {
        "name": "decode_hv"
      }
    ],
    "repo": "https://github.com/rurban/Cpanel-JSON-XS",
    "versions": [
      {
        "lessThan": "4.80",
        "status": "affected",
        "version": "4.33",
        "versionType": "custom"
      }
    ]
  }
]

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