Stack-Based Buffer Overflow in BehaviorTree Diagnostic Message Handler
CVE-2025-11012

4.8MEDIUM

Key Information:

Vendor

BehaviorTree

Status
Behaviortree
Vendor
CVE Published:
26 September 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-11012?

A local vulnerability exists in the BehaviorTree's Diagnostic Message Handler, specifically in the ParseScript function within /src/script_parser.cpp. This issue arises from improper handling of the error_msgs_buffer argument, which can be manipulated to facilitate a stack-based buffer overflow. The exploit requires local access to the affected system, and details of the vulnerability have been publicly disclosed. To mitigate this risk, users should apply the patch identified by commit cb6c7514efa628adb8180b58b4c9ccdebbe096e3.

Affected Version(s)

BehaviorTree 4.0

BehaviorTree 4.1

BehaviorTree 4.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2025-11012 - Proof of Concept

References

https://vuldb.com/?id.325955
vdb-entrytechnical-description
https://vuldb.com/?ctiid.325955
signaturepermissions-required
https://vuldb.com/?submit.654074
third-party-advisory

CVSS V4

Score:
4.8
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

sand (VulDB User)
JSON
.
CVE-2025-11012 : Stack-Based Buffer Overflow in BehaviorTree Diagnostic Message Handler