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EUVD-2026-34103

🗓️ 03 Jun 2026 14:29:39Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 2 Views

Unicode normalization may be slow on inputs with long runs of combining characters and alternating canonical combining class values, for all forms.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-3276
3 Jun 202614:29
attackerkb
CVE
CVE-2026-3276
3 Jun 202614:29
cve
Cvelist
CVE-2026-3276 Potential DoS via quadratic complexity in unicodedata.normalize()
3 Jun 202614:29
cvelist
Debian CVE
CVE-2026-3276
3 Jun 202614:29
debiancve
NVD
CVE-2026-3276
3 Jun 202616:16
nvd
OSV
DEBIAN-CVE-2026-3276
3 Jun 202619:48
osv
Positive Technologies
PT-2026-45951
3 Jun 202600:00
ptsecurity
RedhatCVE
CVE-2026-3276
3 Jun 202621:23
redhatcve
Vulnrichment
CVE-2026-3276 Potential DoS via quadratic complexity in unicodedata.normalize()
3 Jun 202614:29
vulnrichment
[
  {
    "enisaIdVendor": [
      {
        "id": "7df392c8-ebca-3650-817a-8bbaba4db2e4",
        "vendor": {
          "name": "Python Software Foundation"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "e20f6202-dcdb-317a-90f7-3466c62c905c",
        "product": {
          "name": "CPython",
          "vendor": {
            "name": "Python Software Foundation"
          }
        },
        "product_version": "0"
      }
    ]
  }
]

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03 Jun 2026 19:18Current
5.8Medium risk
Vulners AI Score5.8
CVSS 46.3
SSVC
2