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CVE-2021-39216

🗓️ 17 Sep 2021 20:05:11Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 82 Views

Wasmtime 0.19.0 up to 0.30.0 use-after-free bug with `externref`s from host to guest Wasm content

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2021-39216
17 Sep 202120:15
attackerkb
Circl
CVE-2021-39216
18 Sep 202100:23
circl
CNNVD
Wasmtime 资源管理错误漏洞
17 Sep 202100:00
cnnvd
Cvelist
CVE-2021-39216 Use after free passing `externref`s to Wasm in Wasmtime
17 Sep 202120:05
cvelist
Debian CVE
CVE-2021-39216
17 Sep 202120:05
debiancve
EUVD
EUVD-2021-0463
7 Oct 202500:30
euvd
Fedora
[SECURITY] Fedora 35 Update: rust-gimli-0.25.0-1.fc35
30 Sep 202100:54
fedora
Fedora
[SECURITY] Fedora 34 Update: rust-cranelift-wasm-0.77.0-1.fc34
4 Oct 202101:04
fedora
Fedora
[SECURITY] Fedora 34 Update: rust-addr2line-0.16.0-1.fc34
4 Oct 202101:04
fedora
Fedora
[SECURITY] Fedora 35 Update: rust-object-0.26.2-1.fc35
30 Sep 202100:54
fedora
Rows per page
NVD
Vulners
Node
bytecodealliancewasmtimeRange0.19.00.30.0
[
  {
    "product": "wasmtime",
    "vendor": "bytecodealliance",
    "versions": [
      {
        "status": "affected",
        "version": ">=0.19.0, <=0.29.0"
      }
    ]
  }
]

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17 Jun 2026 04:03Current
6.4Medium risk
Vulners AI Score6.4
CVSS 23.3
CVSS 3.16.3
EPSS0.00307
82