EUVD-2026-21023Published
Wasmtime segfault or unused out-of-sandbox load with `f64x2.splat` operator on x86-64
Explicit identifiers and source references
These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.
CVE-2026-34944 · Microsoft / collected KEV context
cve-program · CVE-2026-34944
euvd · EUVD-2026-21023
nvd · CVE-2026-34944
osv · GHSA-qqfj-4vcm-26hv
- https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-qqfj-4vcm-26hv
- https://nvd.nist.gov/vuln/detail/CVE-2026-34944
- https://github.com/bytecodealliance/wasmtime
- https://rustsec.org/advisories/RUSTSEC-2026-0087.html
osv · RUSTSEC-2026-0087
Related operational evidence
Explicit CVE identifiersNo related operational record is retained in the current change model.