What is CVE-2025-69807?

CVE-2025-69807 is a high-severity vulnerability in P2r3 Bareiron, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.5/10. Published 2026-02-12.

How severe is CVE-2025-69807?

High severity. CVSS v3 base score is 7.5 out of 10.

Buffer overflow in P2r3 Bareiron

CVE-2025-69807

p2r3 Bareiron commit: 8e4d4020d is vulnerable to Buffer Overflow, which allows unauthenticated remote attackers to cause a denial of service via a packet sent to the server.

Vulnerability class: Buffer Overflow

Published 2026-02-12 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.004 (31.4th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 31st percentile — 31.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: +0.000

Affected products

P2r3 Bareiron — versions 2025-11-23

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

References

github.com/p2r3/bareiron (Product)
github.com/vmpr0be/bareiron-vr/blob/main/CVE-2025-69807.md (Third Party Advisory)

Frequently asked questions

What is CVE-2025-69807?: CVE-2025-69807 is a high-severity vulnerability in P2r3 Bareiron, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.5/10. Published 2026-02-12.
How severe is CVE-2025-69807?: High severity. CVSS v3 base score is 7.5 out of 10.