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EUVD-2026-38523

🗓️ 23 Jun 2026 18:31:45Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 3 Views

GNU libidn before 1.44 has out-of-bounds ToUnicode reads due to idna_to_unicode_internal mishandling; libidn2 is unaffected.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-57053
23 Jun 202616:40
attackerkb
CVE
CVE-2026-57053
23 Jun 202616:40
cve
Cvelist
CVE-2026-57053
23 Jun 202616:40
cvelist
Debian CVE
CVE-2026-57053
23 Jun 202616:40
debiancve
NVD
CVE-2026-57053
23 Jun 202618:18
nvd
Positive Technologies
PT-2026-51573
23 Jun 202600:00
ptsecurity
Vulnrichment
CVE-2026-57053
23 Jun 202616:40
vulnrichment
[
  {
    "enisaIdVendor": [
      {
        "id": "8277958b-6048-3fe4-87cd-2b61c4518c09",
        "vendor": {
          "name": "GNU"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "75d127e8-db23-3bff-98b7-b8830a161505",
        "product": {
          "name": "libidn",
          "vendor": {
            "name": "GNU"
          }
        },
        "product_version": "0 <1.44"
      }
    ]
  }
]

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23 Jun 2026 18:31Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.14
SSVC
3