---
id: CVE-2026-58097
title: >-
  mp_SetEnddisc() copied a user-supplied PSN endpoint value without length
  validation, allowing a buffer overflow via the ppp(8) command interface.


  A local user with access to the ppp(8) command interface can crash ppp(8) or
  potentially e…
summary: >-
  mp_SetEnddisc() copied a user-supplied PSN endpoint value without length
  validation, allowing a buffer overflow via the ppp(8) command interface.


  A local user with access to the ppp(8) command interface can crash ppp(8) or
  potentially e…
severity: high
cvss: 7.8
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-122
  - CWE-130
vendor: freebsd
product: freebsd
affected:
  - freebsd = 14.4
  - freebsd = 15.0
  - freebsd = 15.1
published: '2026-08-26'
updated: '2026-09-10'
sourceUpdated: '2026-09-10T15:36:14.040'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-58097'
references:
  - url: 'https://security.freebsd.org/advisories/FreeBSD-SA-26:60.ppp.asc'
    label: secteam@freebsd.org
tags:
  - nvd
epss: 0.00166
epssPercentile: 0.052
ingestedAt: '2026-09-10T15:53:17.038Z'
---

## Overview

mp_SetEnddisc() copied a user-supplied PSN endpoint value without length validation, allowing a buffer overflow via the ppp(8) command interface.

A local user with access to the ppp(8) command interface can crash ppp(8) or potentially execute arbitrary code as root.

## Affected

- `freebsd = 14.4`
- `freebsd = 15.0`
- `freebsd = 15.1`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.