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New Crash Method from Cheat Menus

Open e333q opened this issue 1 month ago • 8 comments

What happened?

We are currently experiencing a new server-crash method that is being actively abused by modders. As one of the largest German FiveM servers, we are repeatedly targeted, and attackers are even advertising this crash method publicly in videos. Attached is the crash report we receive when the exploit is triggered. Please investigate this issue as it is causing significant instability.

The Video: https://youtu.be/NeDUrOnWCYA?si=UoneQWZuf_rZ7WXy CitizenFX_log_2025-11-25T191749.log

Expected result

Server crasher

Reproduction steps

Cant reproduct - its a servercrasher

Importancy

Crash

Area(s)

FiveM

Specific version(s)

FiveM 3905

Additional information

No response

e333q avatar Nov 25 '25 20:11 e333q

3095*

e333q avatar Nov 25 '25 20:11 e333q

With just the log it's very difficult to find the root cause, can you share a crash dump?

DaniGP17 avatar Nov 25 '25 20:11 DaniGP17

Do you have your ox_lib updated?

DaniGP17 avatar Nov 25 '25 21:11 DaniGP17

version '3.27.0' is my version

e333q avatar Nov 25 '25 21:11 e333q

Per the Cfx Discord

A security vulnerability has recently been identified in ox_lib, a widely used open-source resource on our platform. This issue could potentially allow malicious actors or cheaters to cause nearby players to crash.

We strongly recommend that all server owners update their ox_lib resource to the latest version available from the Community Ox fork, which includes a fix for this vulnerability. The updated version can be obtained here: https://github.com/CommunityOx/ox_lib/releases/tag/v3.32.1

I believe this is the crash you're getting

Gogsi avatar Nov 25 '25 21:11 Gogsi

Yes is in the same place.

DaniGP17 avatar Nov 25 '25 21:11 DaniGP17

Per the Cfx Discord

A security vulnerability has recently been identified in ox_lib, a widely used open-source resource on our platform. This issue could potentially allow malicious actors or cheaters to cause nearby players to crash. We strongly recommend that all server owners update their ox_lib resource to the latest version available from the Community Ox fork, which includes a fix for this vulnerability. The updated version can be obtained here: https://github.com/CommunityOx/ox_lib/releases/tag/v3.32.1

I believe this is the crash you're getting

The ox_lib crasher only crashes clients near you, its not relates to that.

Barni5 avatar Nov 30 '25 02:11 Barni5