What is CVE-2022-31169?

CVE-2022-31169 is a medium-severity vulnerability in Bytecodealliance Wasmtime, classified under Incorrect Calculation. CVSS score: 5.9/10. Published 2022-07-21.

How severe is CVE-2022-31169?

Medium severity. CVSS v3 base score is 5.9 out of 10.

Vulnerability in Bytecodealliance Wasmtime

CVE-2022-31169

Wasmtime is a standalone runtime for WebAssembly. There is a bug in Wasmtime's code generator, Cranelift, for AArch64 targets where constant divisors can result in incorrect division results at runtime. This affects Wasmtime prior to versi…

EPSS: 0.004 (62.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

Bytecodealliance Wasmtime — versions < 0.38.2, < 0.85.2

Weakness classification (CWE)

CWE-682 — Incorrect Calculation

References

github.com/bytecodealliance/wasmtime/security/advisories/GHSA-7f6x-jwh5-m9r4 (x_refsource_CONFIRM)
github.com/bytecodealliance/wasmtime/commit/2ba4bce5cc719e5a74e571a534424614e62… (x_refsource_MISC)

Frequently asked questions

What is CVE-2022-31169?: CVE-2022-31169 is a medium-severity vulnerability in Bytecodealliance Wasmtime, classified under Incorrect Calculation. CVSS score: 5.9/10. Published 2022-07-21.
How severe is CVE-2022-31169?: Medium severity. CVSS v3 base score is 5.9 out of 10.