Feed/CVE-2026-50262
CVE-2026-50262MEDIUMCVSS 5.5

CVE-2026-50262

Published Jun 5, 2026·Updated Aug 5, 2026

NVD Description

An out-of-bounds read flaw was found in the X.Org X server and Xwayland in __glXDisp_ChangeDrawableAttributes(). A wrong size validation check can read a client-controlled number of bytes, exceeding the request buffer, leading to information disclosure. A write path also exists but requires byte-swapped clients which is disabled by default.

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

References

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