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.
7.3.3.07.3.0.0Exploitability
AV:LAC:LPR:LUI:NScope
S:UImpact
C:HI:LA:HCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:H