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| author | Michael Niedermayer <michael@niedermayer.cc> | 2024-08-04 21:20:55 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2024-08-14 18:21:00 +0200 |
| commit | 8ca072a373f5e2b6689a8649c79a03d12db5eb0b (patch) | |
| tree | 4a717b5c0fbb1271c48e044ccf38eedeb828fe78 | |
| parent | cba4e2e40dec1ff2ce534fec87c7e3e8bef7ff9b (diff) | |
| download | ffmpeg-8ca072a373f5e2b6689a8649c79a03d12db5eb0b.tar.gz | |
avcodec/apac: Clean padding space
Fixes: use-of-uninitialized-value
Fixes: 70842/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_APAC_fuzzer-5758325067677696
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/apac.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libavcodec/apac.c b/libavcodec/apac.c index f740fb5553..068ad09530 100644 --- a/libavcodec/apac.c +++ b/libavcodec/apac.c @@ -159,6 +159,7 @@ static int apac_decode(AVCodecContext *avctx, AVFrame *frame, buf = &s->bitstream[s->bitstream_index]; buf_size += s->bitstream_size; s->bitstream_size = buf_size; + memset(buf + buf_size, 0, AV_INPUT_BUFFER_PADDING_SIZE); frame->nb_samples = s->bitstream_size * 16 * 8; if ((ret = ff_get_buffer(avctx, frame, 0)) < 0) |