int width = s->avctx->width;
int height = s->avctx->height;
+ if (buf_size < 4) {
+ return AVERROR_INVALIDDATA;
+ }
+
s->profile = (buf[0] >> 1) & 7;
if (s->profile > 1) {
avpriv_request_sample(s->avctx, "Unknown profile %d", s->profile);
buf += 4 - s->profile;
buf_size -= 4 - s->profile;
+ if (buf_size < part1_size) {
+ return AVERROR_INVALIDDATA;
+ }
+
memcpy(s->put_pixels_tab, s->vp8dsp.put_vp8_epel_pixels_tab, sizeof(s->put_pixels_tab));
ff_vp56_init_range_decoder(c, buf, part1_size);