What is GHSA-q872-c2qv-7pc5?

GHSA-q872-c2qv-7pc5 is a security advisory published by GitHub Security Advisories with Medium severity. A use after free caused by missing lifecycle management of gesture sprites in GestureBuildSprite(...

Which CVE IDs does GHSA-q872-c2qv-7pc5 cover?

GHSA-q872-c2qv-7pc5 covers the following CVE IDs: CVE-2026-93536. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-q872-c2qv-7pc5?

GHSA-q872-c2qv-7pc5 has a CVSS v3 base score of 5.3, published by GitHub Security Advisories.

GHSA-q872-c2qv-7pc5MediumCVSS 5.3

A use after free caused by missing lifecycle management of gesture sprites in GestureBuildSprite(...

Vendor

GitHub Security Advisories

Published

October 28, 2026

Last Modified

October 28, 2026

🔗 CVE IDs covered (1)

CVE-2026-93536 →

📋 Description

A use after free caused by missing lifecycle management of gesture sprites in GestureBuildSprite() in X.Org X Server before 21.1.25 and XWayland before 24.1.14 could be used by authenticated X clients to crash the X server or potentially execute code.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-93536
https://gitlab.freedesktop.org/xorg/xserver/-/commit/efcfd8acc754c5ac4b2555ff375dd5101d735b0a
https://github.com/advisories/GHSA-q872-c2qv-7pc5