---
id: CVE-2026-102180
title: >-
  A Stack-based Buffer Overflow vulnerability in the routing protocol daemon
  (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an attacker
  with access to a configured BGP peering session to cause a denial of service
  by sending…
summary: >-
  A Stack-based Buffer Overflow vulnerability in the routing protocol daemon
  (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an attacker
  with access to a configured BGP peering session to cause a denial of service
  by sending…
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-121
published: '2026-10-14'
updated: '2026-10-14'
sourceUpdated: '2026-10-14T19:17:02.613'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-102180'
references:
  - url: 'https://supportportal.juniper.net/JSA112187'
    label: sirt@juniper.net
tags:
  - nvd
ingestedAt: '2026-10-14T17:44:53.670Z'
---

## Overview

A Stack-based Buffer Overflow vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an attacker with access to a configured BGP peering session to cause a denial of service by sending a crafted BGP route attribute, which is processed while a BGP RIB streaming telemetry subscription is active.

This issue does not affect Junos OS versions prior to 22.1R1.
This issue does not affect Junos OS Evolved versions prior to 22.1R1-EVO.

## Remediation

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