X.Org

CVE-2026-109095: A integer overflow in glamor Xv Image Size handling in X.Org xwayland before 24.1.15 and X server before 21.1.26 could be used by authenticated clients to crash

CVE-2026-109095 Nov 13, 2026 Source: Vendor

A integer overflow in glamor Xv Image Size handling in X.Org xwayland before 24.1.15 and X server before 21.1.26 could be used by authenticated clients to crash the X server or leak out data.

Source of record The credited names below are quoted verbatim from the vendor's own advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-109095

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Credited

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CVE-2026-109095 BR2026-0000-048430 unclaimed

Credited as Tristan Madani