CVE-2025-54065CWE-913

CVE-2025-54065

High · published December 3, 2025

CVSS v3.1
7.9
EPSS
0%
Percentile
2.9
In the wild
Unconfirmed
What it is

⚡ GZDoom versions 4.14.2 and earlier have a sneaky flaw that lets scripts read and write anywhere — imagine a mischievous ghost rewriting the rules of a haunted house! 👻 Think of GZDoom like a customizable theme park. But with this flaw, a crafty visitor can change the rides' paths and the safety rules, leading to chaos instead of fun! If an attacker exploits this vulnerability, they could run any code they want within the game, potentially taking control of the system it's running on! This could lead to devastating consequences, like data theft or complete system compromise. Yikes!

Put simply

Think of GZDoom like a customizable theme park. But with this flaw, a crafty visitor can change the rides' paths and the safety rules, leading to chaos instead of fun! This vulnerability in GZDoom arises from improper handling of ZScript actor states, allowing scripts to read arbitrary memory addresses and execute crafted bytecode, leading to arbitrary code execution.

What to do

If an attacker exploits this vulnerability, they could run any code they want within the game, potentially taking control of the system it's running on! This could lead to devastating consequences, like data theft or complete system compromise. Yikes! To protect your environment, upgrade GZDoom to version 4.14.3 or later immediately. Additionally, review any custom scripts you're using to ensure they don't exploit this vulnerability. Don't risk a ride gone wrong! You've got this! Patch up and enjoy a secure gaming experience! 🛡️

The record
Technical detail
CVSS v3.1
7.9 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00137 · 2.9th percentile
Weakness
CWE-913 · Improper Control of Dynamically-Managed Code Resources
Published
2025-12-03T22:15Z
References (1)
EPSS history
Timeline
  • 03 DEC 17:02Z
    GZDoom engine allows arbitrary code execution via ZScript actor states
    cvelistv5