A flaw was found in the X Rendering extension's handling of animated cursors. If a client provides no cursors, the server assumes at least one is present, leading to an out-of-bounds read and potential crash.
CVE-2025-49175
CVSS base score
6.1 (v3.1)
Severity
MEDIUM
Attack vector
Local
Weakness
CWE-125
Last modified
November 4, 2026
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H