CVE-2025-69809

A write-what-where condition in p2r3 Bareiron commit 8e4d40 allows unauthenticated attackers to write arbitrary values to memory, enabling arbitrary code…

Critical · published March 16, 2026

CVSS v3.1
9.8
EPSS
1%
Percentile
44.9
In the wild
Unconfirmed
What it is

A write-what-where condition in p2r3 Bareiron commit 8e4d40 allows unauthenticated attackers to write arbitrary values to memory, enabling arbitrary code execution via a crafted packet.

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00545 · 44.9th percentile
Published
2026-03-16T00:00Z
EPSS history
Timeline
  • 16 MAR 00:00Z
    A write-what-where condition in p2r3 Bareiron commit 8e4d40 allows unauthenticated attackers to write arbitrary values to memory, enabling arbitrary code…
    cvelistv5