const int is_chroma = !!plane;
const uint8_t *qmat = is_chroma ? chroma_quant : luma_quant;
+ if (get_bits_left(gb) < 1)
+ return AVERROR_INVALIDDATA;
+
c->bdsp.clear_block(block);
dc = get_vlc2(gb, c->dc_vlc[is_chroma].table, 9, 3);
if (dc < 0)
uint32_t ref_pix = curr_row[x - 1];
if (!x || !epic_decode_from_cache(dc, ref_pix, &pix)) {
pix = epic_decode_pixel_pred(dc, x, y, curr_row, above_row);
+ if (is_pixel_on_stack(dc, pix))
+ return AVERROR_INVALIDDATA;
+
if (x) {
int ret = epic_add_pixel_to_cache(&dc->hash,
ref_pix,