Lucene search
K

Wasmtime: Miscompiled guest heap access enables sandbox escape on aarch64 Cranelift

🗓️ 09 Apr 2026 20:23:26Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 6 Views

Fix miscompiled guest heap access in Wasmtime Cranelift on aarch64 enabling sandbox escape.

Related
Detection
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
EUVD
EUVD-2026-21027
9 Apr 202620:23
euvd
NVD
CVE-2026-34971
9 Apr 202619:16
nvd
OSV
CGA-VMHF-4J8M-VMQX
22 Apr 202605:01
osv
Rows per page
Vulners
Node
OR
bytecodealliancewasmtimeRange37.0.042.0.2rust
OR
bytecodealliancewasmtimeRange32.0.036.0.7rust

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

15 Apr 2026 20:55Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.8
CVSS 49
EPSS0.00016
SSVC
6