Message ID | 20210423175056.24019-6-michael@niedermayer.cc |
---|---|
State | Accepted |
Commit | 5e38eff284637e9f7c3c25d020df549ca6667e40 |
Headers | show |
Series | [FFmpeg-devel,1/7] avformat/asfdec_o: shrink extradata to the initialized size | expand |
Context | Check | Description |
---|---|---|
andriy/x86_make | success | Make finished |
andriy/x86_make_fate | success | Make fate finished |
andriy/PPC64_make | success | Make finished |
andriy/PPC64_make_fate | success | Make fate finished |
diff --git a/libavformat/dsfdec.c b/libavformat/dsfdec.c index 2fca25ef32..7681c917c5 100644 --- a/libavformat/dsfdec.c +++ b/libavformat/dsfdec.c @@ -129,7 +129,7 @@ static int dsf_read_header(AVFormatContext *s) return AVERROR_INVALIDDATA; } st->codecpar->block_align *= st->codecpar->channels; - st->codecpar->bit_rate = st->codecpar->channels * st->codecpar->sample_rate * 8LL; + st->codecpar->bit_rate = st->codecpar->channels * 8LL * st->codecpar->sample_rate; avpriv_set_pts_info(st, 64, 1, st->codecpar->sample_rate); avio_skip(pb, 4);
Fixes: signed integer overflow: 538976288 * 67372036 cannot be represented in type 'int' Fixes: 29102/clusterfuzz-testcase-minimized-ffmpeg_dem_DSF_fuzzer-6751696819716096 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> --- libavformat/dsfdec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)