What is CVE-2023-30300?

CVE-2023-30300 is a medium-severity vulnerability in W3 Webassembly, classified under Loop with Unreachable Exit Condition (Infinite Loop). CVSS score: 5.5/10. Published 2023-05-03.

How severe is CVE-2023-30300?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Vulnerability in W3 Webassembly

CVE-2023-30300

An issue in the component hang.wasm of WebAssembly 1.0 causes an infinite loop.

EPSS: 0.003 (20.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

Affected products

W3 Webassembly — versions 1.0
N/a — versions n/a

Weakness classification (CWE)

CWE-835 — Loop with Unreachable Exit Condition (Infinite Loop)

References

cve@mitre.org (Exploit, Third Party Advisory, Issue Tracking)
cve@mitre.org (vendor-advisory)

Frequently asked questions

What is CVE-2023-30300?: CVE-2023-30300 is a medium-severity vulnerability in W3 Webassembly, classified under Loop with Unreachable Exit Condition (Infinite Loop). CVSS score: 5.5/10. Published 2023-05-03.
How severe is CVE-2023-30300?: Medium severity. CVSS v3 base score is 5.5 out of 10.