Message ID | 20240717112745.1624968-3-michael@niedermayer.cc |
---|---|
State | New |
Headers | show |
Series | [FFmpeg-devel,1/5] avutil/timecode: Use a 64bit framenum internally | expand |
Context | Check | Description |
---|---|---|
andriy/make_x86 | success | Make finished |
andriy/make_fate_x86 | success | Make fate finished |
On Wed, Jul 17, 2024 at 01:27:43PM +0200, Michael Niedermayer wrote: > Fixes: dereferencing pointers near NULL > Fixes: 70432/clusterfuzz-testcase-minimized-ffmpeg_dem_IAMF_fuzzer-5255672845893632 > > Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> > --- > libavformat/iamfdec.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) will apply patchset, except this one (to give james a little more time to review this) thx [...]
diff --git a/libavformat/iamfdec.c b/libavformat/iamfdec.c index ce6d4aa0647..2e6608b8685 100644 --- a/libavformat/iamfdec.c +++ b/libavformat/iamfdec.c @@ -107,7 +107,7 @@ static int iamf_read_header(AVFormatContext *s) if (ret < 0) return ret; - if (!i && !j && audio_element->layers[0].substream_count == 1) + if (!i && !j && audio_element->nb_layers && audio_element->layers[0].substream_count == 1) st->disposition |= AV_DISPOSITION_DEFAULT; else st->disposition |= AV_DISPOSITION_DEPENDENT;
Fixes: dereferencing pointers near NULL Fixes: 70432/clusterfuzz-testcase-minimized-ffmpeg_dem_IAMF_fuzzer-5255672845893632 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> --- libavformat/iamfdec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)