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EUVD-2026-21025

🗓️ 09 Apr 2026 20:23:21Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 2 Views

Wasmtime Winch table.fill panic vulnerability lets a guest cause a host denial of service; fixed in 36.0.7, 42.0.2, 43.0.1.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-34946
9 Apr 202618:43
attackerkb
Chainguard
CVE-2026-34946 vulnerabilities
22 Apr 202607:18
cgr
Circl
CVE-2026-34946
20 Apr 202619:17
circl
CNNVD
wasmtime 安全漏洞
9 Apr 202600:00
cnnvd
CVE
CVE-2026-34946
9 Apr 202618:43
cve
Cvelist
CVE-2026-34946 Wasmtime's host panics when Winch compiler executes `table.fill`
9 Apr 202618:43
cvelist
Debian CVE
CVE-2026-34946
9 Apr 202618:43
debiancve
Github Security Blog
Wasmtime has host panic when Winch compiler executes `table.fill`
9 Apr 202620:23
github
NVD
CVE-2026-34946
9 Apr 202619:16
nvd
OPENSUSE Linux
Security update for tree-sitter (important)
19 May 202600:00
opensuse
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "0d2d3cab-c785-3d37-8a0f-dbaab056abf7",
        "vendor": {
          "name": "bytecodealliance"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "16030fbf-e8b9-34ae-923b-cb0bbcc56161",
        "product": {
          "name": "wasmtime"
        },
        "product_version": "43.0.0, < 44.0.1"
      },
      {
        "id": "916646a1-e9c6-34af-b8e6-18f1b7a517ca",
        "product": {
          "name": "wasmtime"
        },
        "product_version": "25.0.0, < 36.0.7"
      },
      {
        "id": "e7471d55-ec31-3ecc-a3a8-8544c6d07636",
        "product": {
          "name": "wasmtime"
        },
        "product_version": "37.0.0, < 42.0.2"
      }
    ]
  }
]

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09 Apr 2026 20:23Current
5.9Medium risk
Vulners AI Score5.9
CVSS 45.9
EPSS0.00018
2