diff options
| author | Michael Niedermayer <michael@niedermayer.cc> | 2019-08-04 08:26:40 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2019-08-05 17:50:27 +0200 |
| commit | 8e4b522c9146b9c14579ae7381fb1043b7423578 (patch) | |
| tree | 1fd49af870dd7d60a17ae8f7a394074574303ab4 /libavcodec/apedec.c | |
| parent | 208225bd782207aaf2b380522f96fd4fe4dc3441 (diff) | |
avcodec/apedec: Do not partially clear data array
Fixes: Assertion failure and memleak
Fixes: 15709/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_APE_fuzzer-5182435093905408
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/apedec.c')
| -rw-r--r-- | libavcodec/apedec.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libavcodec/apedec.c b/libavcodec/apedec.c index e9ffdfdcdf..8872185b84 100644 --- a/libavcodec/apedec.c +++ b/libavcodec/apedec.c @@ -1451,7 +1451,8 @@ static int ape_decode_frame(AVCodecContext *avctx, void *data, if (s->fileversion >= 3900) { if (offset > 3) { av_log(avctx, AV_LOG_ERROR, "Incorrect offset passed\n"); - s->data = NULL; + av_freep(&s->data); + s->data_size = 0; return AVERROR_INVALIDDATA; } if (s->data_end - s->ptr < offset) { |