What is CVE-2023-36184?

CVE-2023-36184 is a high-severity vulnerability in Aptosfoundation Aptos, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2023-09-08.

How severe is CVE-2023-36184?

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

Buffer overflow in Aptosfoundation Aptos

CVE-2023-36184

CMysten Labs Sui blockchain v1.2.0 was discovered to contain a stack overflow via the component /spec/openrpc.json.

Vulnerability class: Buffer Overflow

Published 2023-09-08 · last modified 2026-06-17.

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.

EPSS exploit prediction

EPSS: 0.011 (65.3th percentile), scored 2026-10-03.

Low probability of exploitation in the next 30 days, but still tracked. 65th percentile — 65.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.011 · change: +0.002

Affected products

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

Frequently asked questions

What is CVE-2023-36184?: CVE-2023-36184 is a high-severity vulnerability in Aptosfoundation Aptos, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2023-09-08.
How severe is CVE-2023-36184?: High severity. CVSS v3 base score is 7.5 out of 10.