Code:  SProcXFixesSelectCursorInput(ClientPtr client)
 {
     REQUEST(xXFixesSelectCursorInputReq);
 
     swaps(&stuff->length);
     swapl(&stuff->window);
    return (*ProcXFixesVector[stuff->xfixesReqType]) (client);
}

Vulnerability Type: Exec Code
CWE ID: CWE-20
Summary: xorg-x11-server before 1.19.5 was missing length validation in XFIXES extension allowing malicious X client to cause X server to crash or possibly execute arbitrary code.
Commit Message: 