Message ID | 20220223235057.24625-3-michael@niedermayer.cc |
---|---|
State | Accepted |
Commit | 15a646e5018078a0954918f510f819a5599f0445 |
Headers | show |
Series | [FFmpeg-devel,1/3] tools/target_dem_fuzzer: Check fmt before dereferencing | expand |
Context | Check | Description |
---|---|---|
andriy/make_aarch64_jetson | success | Make finished |
andriy/make_fate_aarch64_jetson | success | Make fate finished |
andriy/make_armv7_RPi4 | success | Make finished |
andriy/make_fate_armv7_RPi4 | success | Make fate finished |
On Thu, Feb 24, 2022 at 12:50:57AM +0100, Michael Niedermayer wrote: > Fixes: memleaks > Fixes: 44810/clusterfuzz-testcase-minimized-ffmpeg_dem_IVR_fuzzer-5619494647627776 > > Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> > --- > libavformat/rmdec.c | 9 +++++---- > 1 file changed, 5 insertions(+), 4 deletions(-) will apply [...]
diff --git a/libavformat/rmdec.c b/libavformat/rmdec.c index 3a3f6aaf09..b0a38bee83 100644 --- a/libavformat/rmdec.c +++ b/libavformat/rmdec.c @@ -127,10 +127,6 @@ static int rm_read_audio_stream_info(AVFormatContext *s, AVIOContext *pb, uint32_t version; int ret; - // Duplicate tags - if (st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO) - return AVERROR_INVALIDDATA; - /* ra type header */ version = avio_rb16(pb); /* version */ if (version == 3) { @@ -330,6 +326,11 @@ int ff_rm_read_mdpr_codecdata(AVFormatContext *s, AVIOContext *pb, if (codec_data_size == 0) return 0; + // Duplicate tags + if ( st->codecpar->codec_type != AVMEDIA_TYPE_UNKNOWN + && st->codecpar->codec_type != AVMEDIA_TYPE_DATA) + return AVERROR_INVALIDDATA; + avpriv_set_pts_info(st, 64, 1, 1000); codec_pos = avio_tell(pb); v = avio_rb32(pb);
Fixes: memleaks Fixes: 44810/clusterfuzz-testcase-minimized-ffmpeg_dem_IVR_fuzzer-5619494647627776 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> --- libavformat/rmdec.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-)