buf_size is not updated as buf is advanced so it is wrong after the first iteration
Fixes: Timeout (160sec -> 27sec) Fixes: 18658/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_G729_fuzzer-5729784269373440 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavcodec/g729dec.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavcodec/g729dec.c b/libavcodec/g729dec.c index 300fac1c04..4d70cb6eba 100644 --- a/libavcodec/g729dec.c +++ b/libavcodec/g729dec.c @@ -454,11 +454,11 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame_ptr, buf++; } - for (i = 0; i < buf_size; i++) + for (i = 0; i < format->block_size; i++) frame_erasure |= buf[i]; frame_erasure = !frame_erasure; - init_get_bits(&gb, buf, 8*buf_size); + init_get_bits(&gb, buf, 8*format->block_size); ma_predictor = get_bits(&gb, 1); quantizer_1st = get_bits(&gb, VQ_1ST_BITS); -- 2.23.0 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
