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CVE-2026-34971

🗓️ 09 Apr 2026 18:45:44Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 38 Views

CVE-2026-34971: Wasmtime miscompile enables sandbox escape on aarch64 via misloaded addresses that permit host memory read/write.

Related
Detection
Affected
Refs
Social
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-34971
9 Apr 202618:45
attackerkb
cgr
Chainguard
CVE-2026-34971 vulnerabilities
22 Apr 202607:18
cgr
circl
Circl
CVE-2026-34971
9 Apr 202621:10
circl
cnnvd
CNNVD
wasmtime 缓冲区错误漏洞
9 Apr 202600:00
cnnvd
cvelist
Cvelist
CVE-2026-34971 Wasmtime miscompiled guest heap access enables sandbox escape on aarch64 Cranelift
9 Apr 202618:45
cvelist
debiancve
Debian CVE
CVE-2026-34971
9 Apr 202618:45
debiancve
euvd
EUVD
EUVD-2026-21027
9 Apr 202620:23
euvd
github
Github Security Blog
Wasmtime: Miscompiled guest heap access enables sandbox escape on aarch64 Cranelift
9 Apr 202620:23
github
nvd
NVD
CVE-2026-34971
9 Apr 202619:16
nvd
osv
OSV
CGA-VMHF-4J8M-VMQX
22 Apr 202605:01
osv
Rows per page
NVD
Vulners
Node
OR
bytecodealliancewasmtimeRange32.0.036.0.7rust
bytecodealliancewasmtimeRange37.0.042.0.2rust
[
  {
    "vendor": "bytecodealliance",
    "product": "wasmtime",
    "versions": [
      {
        "version": ">= 32.0.0, < 36.0.7",
        "status": "affected"
      },
      {
        "version": ">= 37.0.0, < 42.0.2",
        "status": "affected"
      },
      {
        "version": ">= 43.0.0, < 44.0.1",
        "status": "affected"
      }
    ]
  }
]

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15 Jul 2026 02:20Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.18.5
CVSS 49
EPSS0.00319
SSVC
38