What is CVE-2020-24213?

CVE-2020-24213 is a high-severity vulnerability in Ygopro Ygocore, classified under Integer Overflow or Wraparound. CVSS score: 7.5/10. Published 2020-09-23.

How severe is CVE-2020-24213?

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

Integer overflow in Ygopro Ygocore

CVE-2020-24213

An integer overflow was discovered in YGOPro ygocore v13.51. Attackers can use it to leak the game server thread's memory.

Vulnerability class: Integer Overflow

Published 2020-09-23 · 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:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.011 (64.5th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 65th percentile — 64.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000

Affected products

Ygopro Ygocore — versions 1.035.1

Weakness classification (CWE)

CWE-190 — Integer Overflow or Wraparound

References

github.com/Fluorohydride/ygopro/issues/2314 (Exploit, Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2020-24213?: CVE-2020-24213 is a high-severity vulnerability in Ygopro Ygocore, classified under Integer Overflow or Wraparound. CVSS score: 7.5/10. Published 2020-09-23.
How severe is CVE-2020-24213?: High severity. CVSS v3 base score is 7.5 out of 10.