for (i = 0; i < header_size - 8; i++) {
fourcc_tag = AV_RL32(&header[i]);
size = AV_RL32(&header[i + 4]);
+ if (size > header_size - i - 8 && (fourcc_tag == vtrk_TAG || fourcc_tag == strk_TAG)) {
+ av_log(s, AV_LOG_ERROR, "chunk larger than array %d>%d\n", size, header_size - i - 8);
+ return AVERROR_INVALIDDATA;
+ }
if (fourcc_tag == std__TAG) {
fourxm->fps = av_int2float(AV_RL32(&header[i + 12]));
current_track = AV_RL32(&header[i + 8]);
if((unsigned)current_track >= UINT_MAX / sizeof(AudioTrack) - 1){
av_log(s, AV_LOG_ERROR, "current_track too large\n");
- ret= -1;
+ ret = AVERROR_INVALIDDATA;
goto fail;
}
if (current_track + 1 > fourxm->track_count) {
|| fourxm->tracks[current_track].sample_rate <= 0
|| fourxm->tracks[current_track].bits < 0){
av_log(s, AV_LOG_ERROR, "audio header invalid\n");
- ret= -1;
+ ret = AVERROR_INVALIDDATA;
goto fail;
}
i += 8 + size;