| Message ID | 20201118210818.8111-1-michael@niedermayer.cc |
|---|---|
| State | Accepted |
| Commit | 684aec6a6872c9e3bb0afee1979f1cd3edd1f8ce |
| Headers | show |
| Series | [FFmpeg-devel,1/3] avformat/cafdec: clip sample rate | expand |
| Context | Check | Description |
|---|---|---|
| andriy/x86_make | success | Make finished |
| andriy/x86_make_fate | success | Make fate finished |
On Wed, Nov 18, 2020 at 10:08:16PM +0100, Michael Niedermayer wrote: > Fixes: 1.21126e+111 is outside the range of representable values of type 'int' > Fixes: 27398/clusterfuzz-testcase-minimized-ffmpeg_dem_CAF_fuzzer-5412960339755008 > > Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> > --- > libavformat/cafdec.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) will apply patchset [...]
diff --git a/libavformat/cafdec.c b/libavformat/cafdec.c index 3bf1fa64bc..ec297dfa7d 100644 --- a/libavformat/cafdec.c +++ b/libavformat/cafdec.c @@ -70,7 +70,7 @@ static int read_desc_chunk(AVFormatContext *s) /* parse format description */ st->codecpar->codec_type = AVMEDIA_TYPE_AUDIO; - st->codecpar->sample_rate = av_int2double(avio_rb64(pb)); + st->codecpar->sample_rate = av_clipd(av_int2double(avio_rb64(pb)), 0, INT_MAX); st->codecpar->codec_tag = avio_rl32(pb); flags = avio_rb32(pb); caf->bytes_per_packet = avio_rb32(pb);
Fixes: 1.21126e+111 is outside the range of representable values of type 'int' Fixes: 27398/clusterfuzz-testcase-minimized-ffmpeg_dem_CAF_fuzzer-5412960339755008 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> --- libavformat/cafdec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)