wasmtime is a runtime for WebAssembly. The 19.0.0 release of Wasmtime contains a regression introduced during its development which can lead to a guest WebAssembly module causing a panic in the host runtime. A valid WebAssembly module, when executed at runtime, may cause this panic. This vulnerability has been patched in version 19.0.1.

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Advisories
Source ID Title
EUVD EUVD EUVD-2024-1137 Wasmtime vulnerable to panic when using a dropped extenref-typed element segment
Github GHSA Github GHSA GHSA-75hq-h6g9-h4q5 Wasmtime vulnerable to panic when using a dropped extenref-typed element segment
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Tue, 02 Sep 2025 15:00:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:bytecodealliance:wasmtime:19.0.0:*:*:*:*:rust:*:*

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2024-08-02T01:32:07.072Z

Reserved: 2024-03-26T12:52:00.935Z

Link: CVE-2024-30266

cve-icon Vulnrichment

Updated: 2024-08-02T01:32:07.072Z

cve-icon NVD

Status : Analyzed

Published: 2024-04-04T16:15:09.107

Modified: 2025-09-02T14:46:00.480

Link: CVE-2024-30266

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-07-13T11:32:03Z

Weaknesses