---
id: CVE-2026-101945
title: >-
  An Integer Overflow or Wraparound vulnerability in the rpd process of Juniper
  Networks Junos OS and Junos OS Evolved allows a remote attacker with an
  established EVPN BGP peering relationship to cause a denial of service via
  EVPN BGP rou…
summary: >-
  An Integer Overflow or Wraparound vulnerability in the rpd process of Juniper
  Networks Junos OS and Junos OS Evolved allows a remote attacker with an
  established EVPN BGP peering relationship to cause a denial of service via
  EVPN BGP rou…
severity: high
cvss: 7.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'
cwe:
  - CWE-190
published: '2026-10-14'
updated: '2026-10-14'
sourceUpdated: '2026-10-14T17:17:47.410'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-101945'
references:
  - url: 'https://supportportal.juniper.net/JSA112187'
    label: sirt@juniper.net
tags:
  - nvd
ingestedAt: '2026-10-14T17:44:53.630Z'
---

## Overview

An Integer Overflow or Wraparound vulnerability in the rpd process of Juniper Networks Junos OS and Junos OS Evolved allows a remote attacker with an established EVPN BGP peering relationship to cause a denial of service via EVPN BGP route processing. The issue affects EVPN-enabled routing instances and can disrupt control-plane adjacencies.

## Remediation

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