Wasmtime 42.0.0 before 48.0.6 and 49.0.0 before 49.0.3 Stack Overflow via Type Registry

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-119137 · Microsoft / collected KEV context

EUVD-2026-113204

GHSA-42v6-vp8p-fcjx

RUSTSEC-2026-0359

GHSA-wjc8-633q-pwxr

cve-program · CVE-2026-119137

• https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-wjc8-633q-pwxr
• https://www.vulncheck.com/advisories/wasmtime-42.0.0-before-48.0.6-and-49.0.0-before-49.0.3-stack-overflow-via-type-registry

euvd · EUVD-2026-113204

• https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-wjc8-633q-pwxr
• https://www.vulncheck.com/advisories/wasmtime-42.0.0-before-48.0.6-and-49.0.0-before-49.0.3-stack-overflow-via-type-registry

nvd · CVE-2026-119137

• https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-wjc8-633q-pwxr
• https://www.vulncheck.com/advisories/wasmtime-42.0.0-before-48.0.6-and-49.0.0-before-49.0.3-stack-overflow-via-type-registry

osv · RUSTSEC-2026-0359

• https://crates.io/crates/wasmtime
• https://rustsec.org/advisories/RUSTSEC-2026-0359.html
• https://github.com/bytecodealliance/wasmtime/pull/14735

• Stack overflow dropping a long chain of recursive types · Advisory content revised · 30 Oct 2026
• Wasmtime 42.0.0 before 48.0.6 and 49.0.0 before 49.0.3 Stack Overflow via Type Registry · Newly collected advisory · 29 Oct 2026