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EUVD-2026-39970

🗓️ 28 Jun 2026 01:32:53Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 5 Views

Libssh2 up to 1.11.1 misparses 32-bit attribute count in publickey subsystem, causing heap overflow on 32 bit clients.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-58050
28 Jun 202601:32
attackerkb
Circl
CVE-2026-58050
28 Jun 202605:35
circl
CVE
CVE-2026-58050
28 Jun 202601:32
cve
Cvelist
CVE-2026-58050 libssh2 - Integer Overflow in publickey Subsystem Attribute Allocation
28 Jun 202601:32
cvelist
Debian CVE
CVE-2026-58050
28 Jun 202601:32
debiancve
NVD
CVE-2026-58050
28 Jun 202602:16
nvd
Positive Technologies
PT-2026-53082
28 Jun 202600:00
ptsecurity
[
  {
    "enisaIdVendor": [
      {
        "id": "ab90dfb0-e360-3581-9198-6599c32aa8b9",
        "vendor": {
          "name": "libssh2"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "811982b4-e94b-33bd-b5f2-5f3cd09732d7",
        "product": {
          "name": "libssh2",
          "vendor": {
            "name": "n/a"
          }
        },
        "product_version": "0 ≤1.11.1"
      }
    ]
  }
]

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28 Jun 2026 01:32Current
6Medium risk
Vulners AI Score6
CVSS 48.3
CVSS 3.17
5