What is GHSA-42m5-pcqx-g75h?

GHSA-42m5-pcqx-g75h is a security advisory published by GitHub Security Advisories with Critical severity. A Stack-based Buffer Overflow vulnerability in the BGP routing daemon of Juniper Networks Junos...

Which CVE IDs does GHSA-42m5-pcqx-g75h cover?

GHSA-42m5-pcqx-g75h covers the following CVE IDs: CVE-2026-102178. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-42m5-pcqx-g75h?

GHSA-42m5-pcqx-g75h has a CVSS v3 base score of 9.8, published by GitHub Security Advisories.

GHSA-42m5-pcqx-g75hCriticalCVSS 9.8

A Stack-based Buffer Overflow vulnerability in the BGP routing daemon of Juniper Networks Junos...

Vendor

GitHub Security Advisories

Published

October 14, 2026

Last Modified

October 14, 2026

🔗 CVE IDs covered (1)

CVE-2026-102178 →

📋 Description

A Stack-based Buffer Overflow vulnerability in the BGP routing daemon of Juniper Networks Junos OS and Junos OS Evolved allows a configured BGP flowspec peer to cause routing-engine compromise or a routing-daemon denial of service via flowspec route re-advertisement when BGP update-threading is enabled.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-102178
https://supportportal.juniper.net/JSA112187
https://github.com/advisories/GHSA-42m5-pcqx-g75h