for (i = 0; i < s->rows; i++) {
/* b = (x1) + (x2 * 3) + (x3 * 9) */
b = get_bits(gb, 5);
+ if (b > 26) {
+ av_log(NULL, AV_LOG_ERROR, "Too large b = %d > 26\n", b);
+ return AVERROR_INVALIDDATA;
+ }
n1 = (mul_3x3[b] & 0x0F) - 1;
n2 = ((mul_3x3[b] >> 4) & 0x0F) - 1;
for (i = 0; i < s->rows; i++) {
/* b = (x1) + (x2 * 5) + (x3 * 25) */
b = get_bits(gb, 7);
+ if (b > 124) {
+ av_log(NULL, AV_LOG_ERROR, "Too large b = %d > 124\n", b);
+ return AVERROR_INVALIDDATA;
+ }
n1 = (mul_3x5[b] & 0x0F) - 2;
n2 = ((mul_3x5[b] >> 4) & 0x0F) - 2;
for (i = 0; i < s->rows; i++) {
/* b = (x1) + (x2 * 11) */
b = get_bits(gb, 7);
+ if (b > 120) {
+ av_log(NULL, AV_LOG_ERROR, "Too large b = %d > 120\n", b);
+ return AVERROR_INVALIDDATA;
+ }
n1 = (mul_2x11[b] & 0x0F) - 5;
n2 = ((mul_2x11[b] >> 4) & 0x0F) - 5;