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CVE-2026-34987

🗓️ 09 Apr 2026 19:16:25Reported by [email protected]Type 
nvd
 nvd
🔗 web.nvd.nist.gov👁 17 Views

Wasmtime Winch backend lets guest Wasm access host memory beyond sandbox; may cause denial of service or data leakage.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-34987
9 Apr 202618:48
–attackerkb
cgr
Chainguard
CVE-2026-34987 vulnerabilities
22 Apr 202607:18
–cgr
circl
Circl
CVE-2026-34987
9 Apr 202616:51
–circl
cnnvd
CNNVD
wasmtime 缓冲区错误漏洞
9 Apr 202600:00
–cnnvd
cve
CVE
CVE-2026-34987
9 Apr 202618:48
–cve
cvelist
Cvelist
CVE-2026-34987 Wasmtime with Winch compiler backend on aarch64 may allow a sandbox-escaping memory access
9 Apr 202618:48
–cvelist
debiancve
Debian CVE
CVE-2026-34987
9 Apr 202618:48
–debiancve
euvd
EUVD
EUVD-2026-21031
10 Apr 202615:31
–euvd
github
Github Security Blog
Wasmtime with Winch compiler backend on aarch64 may allow a sandbox-escaping memory access
10 Apr 202615:31
–github
mend
Mend
CVE-2026-34987
9 Apr 202618:48
–mend
Rows per page
NVD
Node
OR
bytecodealliancewasmtimeRange25.0.0–36.0.7rust
bytecodealliancewasmtimeRange37.0.0–42.0.2rust

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