CVE-2024-30266

MediumCVSS 5.5/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-843

Affected software

Vendor	Product	Versions
bytecodealliance	wasmtime	= 19.0.0

References

https://github.com/bytecodealliance/wasmtime/commit/7f57d0bb0948fa56cc950278d0db230ed10e8664Patch
https://github.com/bytecodealliance/wasmtime/issues/8281Exploit, Issue Tracking
https://github.com/bytecodealliance/wasmtime/pull/8018Patch
https://github.com/bytecodealliance/wasmtime/pull/8283Patch
https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-75hq-h6g9-h4q5Mitigation, Third Party Advisory
https://github.com/bytecodealliance/wasmtime/commit/7f57d0bb0948fa56cc950278d0db230ed10e8664Patch
https://github.com/bytecodealliance/wasmtime/issues/8281Exploit, Issue Tracking
https://github.com/bytecodealliance/wasmtime/pull/8018Patch
https://github.com/bytecodealliance/wasmtime/pull/8283Patch
https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-75hq-h6g9-h4q5Mitigation, Third Party Advisory

Timeline

Published: Apr 4, 2024
Last modified: Jun 17, 2026
NVD status: Analyzed

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