What is GHSA-x7gv-67vv-q853?

GHSA-x7gv-67vv-q853 is a security advisory published by GitHub Security Advisories with Medium severity. Incorrect handling of negative returns from ddQueryImageAttributes() when processing XvPutImage...

Which CVE IDs does GHSA-x7gv-67vv-q853 cover?

GHSA-x7gv-67vv-q853 covers the following CVE IDs: CVE-2026-109096. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-x7gv-67vv-q853?

GHSA-x7gv-67vv-q853 has a CVSS v3 base score of 5.5, published by GitHub Security Advisories.

GHSA-x7gv-67vv-q853MediumCVSS 5.5

Incorrect handling of negative returns from ddQueryImageAttributes() when processing XvPutImage...

Vendor

GitHub Security Advisories

Published

November 13, 2026

Last Modified

November 13, 2026

🔗 CVE IDs covered (1)

CVE-2026-109096 →

📋 Description

Incorrect handling of negative returns from ddQueryImageAttributes() when processing XvPutImage requests in X.Org xwayland before 24.1.15 and X Server before 21.1.26 could be used by authenticated X clients to crash the X server.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-109096
https://gitlab.freedesktop.org/xorg/xserver/-/commit/1376ac1f0edad6bd44dc6db3b4e49370a60d8e2f
https://github.com/advisories/GHSA-x7gv-67vv-q853