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Vulnerabilities

Vulnerability · CVE-2025-12501

Integer overflow in GameMaker IDE below 2024.14.0 version can lead to can lead to application crashes through denial-of-service attacks (DoS).

Published Oct 31, 2025 · catalog updated Oct 31, 2025 · Opera Norway AS GameMaker IDE

Last checked Nov 1, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-12501. EPSS is 0.49%. Act only if a listed version of Opera Norway AS GameMaker IDE is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High7.5
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.49%
Remediation
Advisory link
Affected products
vendor Opera Norway AS GameMaker IDE Below 2024.14.0

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Opera Norway AS GameMaker IDE Below 2024.14.0Below 2024.14.0

How to fix CVE-2025-12501

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-12501. EPSS is 0.49%. Act only if a listed version of Opera Norway AS GameMaker IDE is installed.

Which versions are affected?

Compare what you have installed with Opera Norway AS GameMaker IDE Below 2024.14.0 Below 2024.14.0. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.49%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Oct 31, 2025 · EUVD

    Detected

    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.

  2. Oct 31, 2025 · EUVD

    Updated

    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.

Sources

  • CVE.orgVulnerability recordCVE-2025-12501

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-12501

    30-day exploitation probability 0.49%

    first.org
  • EUVDVulnerability recordEUVD-2025-37358

    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.

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Nov 1, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSNov 1, 2026
  • CVE.orgOct 25, 2026
  • EUVDOct 25, 2026