What is CVE-2021-38592?

CVE-2021-38592 is a high-severity vulnerability in Wasm3_project Wasm3, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2021-08-12.

How severe is CVE-2021-38592?

High severity. CVSS v3 base score is 7.5 out of 10.

Buffer overflow in Wasm3_project Wasm3

CVE-2021-38592

Wasm3 0.5.0 has a heap-based buffer overflow in op_Const64 (called from EvaluateExpression and m3_LoadModule).

Vulnerability class: Buffer Overflow

EPSS: 0.013 (66.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Wasm3_project Wasm3 — versions 0.5.0
N/a — versions n/a

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

cve@mitre.org (Third Party Advisory, x_refsource_MISC, Issue Tracking)
cve@mitre.org (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-38592?: CVE-2021-38592 is a high-severity vulnerability in Wasm3_project Wasm3, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2021-08-12.
How severe is CVE-2021-38592?: High severity. CVSS v3 base score is 7.5 out of 10.