Fixes: index 33280 out of bounds for type 'float [32768]'
Fixes: 18718/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_XMA2_fuzzer-5635373899710464
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
ret = decode_packet(avctx, &s->xma[s->current_stream], s->frames[s->current_stream],
&got_stream_frame_ptr, avpkt);
+ if (got_stream_frame_ptr && s->offset[s->current_stream] >= 64) {
+ got_stream_frame_ptr = 0;
+ ret = AVERROR_INVALIDDATA;
+ }
+
/* copy stream samples (1/2ch) to sample buffer (Nch) */
if (got_stream_frame_ptr) {
int start_ch = s->start_channel[s->current_stream];