What is GHSA-xv92-4rh8-wp3r?

GHSA-xv92-4rh8-wp3r is a security advisory published by GitHub Security Advisories with High severity. A buffer overflow when handling DEVICE_RESOLUTION in libXi before 1.8.4 could overflow a heap,...

Which CVE IDs does GHSA-xv92-4rh8-wp3r cover?

GHSA-xv92-4rh8-wp3r covers the following CVE IDs: CVE-2026-109089. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-xv92-4rh8-wp3r?

GHSA-xv92-4rh8-wp3r has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

GHSA-xv92-4rh8-wp3rHighCVSS 7.5

A buffer overflow when handling DEVICE_RESOLUTION in libXi before 1.8.4 could overflow a heap,...

Vendor

GitHub Security Advisories

Published

October 27, 2026

Last Modified

October 27, 2026

🔗 CVE IDs covered (1)

CVE-2026-109089 →

📋 Description

A buffer overflow when handling DEVICE_RESOLUTION in libXi before 1.8.4 could overflow a heap, triggered by a malicious X server.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-109089
https://gitlab.freedesktop.org/xorg/lib/libxi/-/commit/f7836d0a0
https://github.com/advisories/GHSA-xv92-4rh8-wp3r