---
id: CVE-2026-101934
title: >-
  An Out-of-bounds Write vulnerability in eventd of Juniper Networks Junos OS
  and Junos OS Evolved allows a local attacker to cause a Denial of Service
  (DoS) via sending a crafted packet to the eventd relay service.
summary: >-
  An Out-of-bounds Write vulnerability in eventd of Juniper Networks Junos OS
  and Junos OS Evolved allows a local attacker to cause a Denial of Service
  (DoS) via sending a crafted packet to the eventd relay service.
severity: medium
cvss: 4.4
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H'
cwe:
  - CWE-787
published: '2026-10-14'
updated: '2026-10-14'
sourceUpdated: '2026-10-14T21:17:20.713'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-101934'
references:
  - url: 'https://supportportal.juniper.net/JSA112187'
    label: sirt@juniper.net
  - url: 'https://supportportal.juniper.net/JSA112250'
    label: sirt@juniper.net
tags:
  - nvd
ingestedAt: '2026-10-14T17:44:53.626Z'
---

## Overview

An Out-of-bounds Write vulnerability in eventd of Juniper Networks Junos OS and Junos OS Evolved allows a local attacker to cause a Denial of Service (DoS) via sending a crafted packet to the eventd relay service.

## Remediation

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