Buffer Overflow Vulnerability in p2r3 Bareiron Server
CVE-2025-69807

7.5HIGH

Key Information:

Vendor

p2r3

Status
Bareiron
Vendor
CVE Published:
12 February 2026

What is CVE-2025-69807?

The p2r3 Bareiron server has a vulnerability that allows unauthenticated remote attackers to exploit a buffer overflow. By sending specially crafted packets to the server, an attacker can trigger a denial of service, causing the server to become unresponsive. Utilizing exploitation methods related to this flaw could lead to significant service disruption, impacting users and underlying systems. Proper mitigations and updates are essential to secure against such vulnerabilities.

References

https://github.com/p2r3/bareiron
https://github.com/vmpr0be/bareiron-vr/blob/main/CVE-2025...

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.