What is CVE-2024-47813?

CVE-2024-47813 is a low-severity vulnerability in Bytecodealliance Wasmtime, classified under Time-of-check Time-of-use (TOCTOU) Race Condition. CVSS score: 2.9/10. Published 2024-10-09.

How severe is CVE-2024-47813?

Low severity. CVSS v3 base score is 2.9 out of 10.

Vulnerability in Bytecodealliance Wasmtime

CVE-2024-47813

Wasmtime is an open source runtime for WebAssembly. Under certain concurrent event orderings, a `wasmtime::Engine`'s internal type registry was susceptible to double-unregistration bugs due to a race condition, leading to panics and potent…

Vulnerability class: TOCTOU (Time-of-Check to Time-of-Use)

EPSS: 0.000 (2.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 2.9 (Low). Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:N/I:L/A:L.

Affected products

Bytecodealliance Wasmtime — versions >= 19.0.0, < 21.0.2, >= 22.0.0, < 22.0.1, >= 23.0.0, < 23.0.3

Weakness classification (CWE)

CWE-367 — Time-of-check Time-of-use (TOCTOU) Race Condition

References

https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-7qmx-3fpx-r45m (x_refsource_CONFIRM)
https://github.com/bytecodealliance/wasmtime/pull/7969 (x_refsource_MISC)

Frequently asked questions

What is CVE-2024-47813?: CVE-2024-47813 is a low-severity vulnerability in Bytecodealliance Wasmtime, classified under Time-of-check Time-of-use (TOCTOU) Race Condition. CVSS score: 2.9/10. Published 2024-10-09.
How severe is CVE-2024-47813?: Low severity. CVSS v3 base score is 2.9 out of 10.