Message ID | 20210201223116.11378-2-michael@niedermayer.cc |
---|---|
State | Accepted |
Commit | 712d3ac539f30239b764d8621829dc9dc913da61 |
Headers | show |
Series | [FFmpeg-devel,1/8] avcodec/cbs_sei_syntax_template: Check for non negativity before setting size_t bits_left | 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 |
On Mon, Feb 01, 2021 at 11:31:10PM +0100, Michael Niedermayer wrote: > Fixes: memleaks > Fixes: 29905/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-5679700745781248 > > Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> > --- > libavformat/ipmovie.c | 8 ++++++-- > 1 file changed, 6 insertions(+), 2 deletions(-) will apply [...]
diff --git a/libavformat/ipmovie.c b/libavformat/ipmovie.c index 137c857700..3234d591da 100644 --- a/libavformat/ipmovie.c +++ b/libavformat/ipmovie.c @@ -661,8 +661,10 @@ static int ipmovie_read_header(AVFormatContext *s) ipmovie->palette[i] = 0xFFU << 24; /* process the first chunk which should be CHUNK_INIT_VIDEO */ - if (process_ipmovie_chunk(ipmovie, pb, &pkt) != CHUNK_INIT_VIDEO) + if (process_ipmovie_chunk(ipmovie, pb, &pkt) != CHUNK_INIT_VIDEO) { + av_packet_unref(&pkt); return AVERROR_INVALIDDATA; + } /* peek ahead to the next chunk-- if it is an init audio chunk, process * it; if it is the first video chunk, this is a silent file */ @@ -674,8 +676,10 @@ static int ipmovie_read_header(AVFormatContext *s) if (chunk_type == CHUNK_VIDEO) ipmovie->audio_type = AV_CODEC_ID_NONE; /* no audio */ - else if (process_ipmovie_chunk(ipmovie, pb, &pkt) != CHUNK_INIT_AUDIO) + else if (process_ipmovie_chunk(ipmovie, pb, &pkt) != CHUNK_INIT_AUDIO) { + av_packet_unref(&pkt); return AVERROR_INVALIDDATA; + } /* initialize the stream decoders */ st = avformat_new_stream(s, NULL);
Fixes: memleaks Fixes: 29905/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-5679700745781248 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> --- libavformat/ipmovie.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-)