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EUVD-2026-21027

🗓️ 09 Apr 2026 20:23:26Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 2 Views

Aarch64 Wasmtime Cranelift miscompile enables bounds-check bypass and memory access; fixed in 36.0.7, 42.0.2, 43.0.1.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-34971
9 Apr 202618:45
attackerkb
Chainguard
CVE-2026-34971 vulnerabilities
22 Apr 202607:18
cgr
Circl
CVE-2026-34971
9 Apr 202621:10
circl
CNNVD
wasmtime 缓冲区错误漏洞
9 Apr 202600:00
cnnvd
CVE
CVE-2026-34971
9 Apr 202618:45
cve
Cvelist
CVE-2026-34971 Wasmtime miscompiled guest heap access enables sandbox escape on aarch64 Cranelift
9 Apr 202618:45
cvelist
Debian CVE
CVE-2026-34971
9 Apr 202618:45
debiancve
Github Security Blog
Wasmtime: Miscompiled guest heap access enables sandbox escape on aarch64 Cranelift
9 Apr 202620:23
github
NVD
CVE-2026-34971
9 Apr 202619:16
nvd
OSV
CGA-VMHF-4J8M-VMQX
22 Apr 202605:01
osv
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "9b07a78d-991c-34fa-8038-7a790c54988f",
        "vendor": {
          "name": "bytecodealliance"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "a0cad648-cef0-3962-8c6f-2d7312e279dc",
        "product": {
          "name": "wasmtime"
        },
        "product_version": "37.0.0, < 42.0.2"
      },
      {
        "id": "aa073dbd-51e0-3a32-b834-8ca9172828a0",
        "product": {
          "name": "wasmtime"
        },
        "product_version": "43.0.0, < 44.0.1"
      },
      {
        "id": "f3069c30-2bf2-3aec-8f38-46011d64a889",
        "product": {
          "name": "wasmtime"
        },
        "product_version": "32.0.0, < 36.0.7"
      }
    ]
  }
]

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09 Apr 2026 20:23Current
5.9Medium risk
Vulners AI Score5.9
CVSS 49
EPSS0.00014
2