---
id: CVE-2025-12501
title: >-
  Integer overflow in GameMaker IDE below 2024.14.0 version can lead to can lead
  to application crashes through denial-of-service attacks (DoS)
summary: "Integer overflow in GameMaker IDE below 2024.14.0 version can lead to can lead to application crashes through denial-of-service attacks (DoS). GameMaker users who use the network_create_server() function in their projects\_ are urged to u…"
severity: high
cvss: 7.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'
cwe:
  - CWE-190
published: '2025-10-31'
updated: '2026-10-07'
sourceUpdated: '2026-10-07T21:10:00.200'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-12501'
references:
  - url: >-
      https://blogs.opera.com/security/2025/10/gamemaker-security-update-cve-2025-12501/
    label: security@opera.com
tags:
  - nvd
epss: 0.00489
epssPercentile: 0.40082
ingestedAt: '2026-10-07T21:54:14.919Z'
---

## Overview

Integer overflow in GameMaker IDE below 2024.14.0 version can lead to can lead to application crashes through denial-of-service attacks (DoS). GameMaker users who use the network_create_server() function in their projects  are urged to update and recompile immediately.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.