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ui/cursor: fix integer overflow in cursor_alloc (CVE-2021-4206)
Prevent potential integer overflow by limiting 'width' and 'height' to 512x512. Also change 'datasize' type to size_t. Refer to security advisory https://starlabs.sg/advisories/22-4206/ for more information. Fixes: CVE-2021-4206 Signed-off-by: Mauro Matteo Cascella <mcascell@redhat.com> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <20220407081712.345609-1-mcascell@redhat.com> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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