CVE-2025-69807
Buffer Overflow in p2r3 Bareiron Causes Remote DoS
Publication date: 2026-02-12
Last updated on: 2026-02-23
Assigner: MITRE
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| p2r3 | bareiron | 2025-11-23 |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-120 | The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
The vulnerability in p2r3 Bareiron commit 8e4d4020d is a buffer overflow issue. This means that an attacker can send a specially crafted packet to the server, which causes the server to overwrite memory beyond its intended buffer limits.
Because the attacker does not need to be authenticated, this vulnerability allows remote attackers to exploit the server simply by sending malicious packets.
The result of this buffer overflow is a denial of service, meaning the server can crash or become unresponsive.
How can this vulnerability impact me? :
This vulnerability can impact you by causing a denial of service on the affected server. An unauthenticated remote attacker can exploit the buffer overflow to crash the server or make it unavailable.
This can lead to downtime, loss of availability of services, and potential disruption of business operations relying on the server.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know
What immediate steps should I take to mitigate this vulnerability?
I don't know