Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
first_color = AV_RL16(&scratch[0]);
last_color = first_color + AV_RL16(&scratch[2]) - 1;
/* sanity check (since they are 16 bit values) */
- if ((first_color > 0xFF) || (last_color > 0xFF)) {
+ if ( (first_color > 0xFF) || (last_color > 0xFF)
+ || (last_color - first_color + 1)*3 + 4 > opcode_size) {
av_dlog(NULL, "demux_ipmovie: set_palette indexes out of range (%d -> %d)\n",
first_color, last_color);
chunk_type = CHUNK_BAD;