diff options
| author | Michael Niedermayer <michael@niedermayer.cc> | 2020-10-23 18:01:11 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2021-09-10 16:04:26 +0200 |
| commit | d5aa69dbed759180425f33f9cb23751350287999 (patch) | |
| tree | 4047a4762c8d32f04f050aa550f63040827c0de6 | |
| parent | 24ca658ea6099b85ae7e17cec28d4d26cc838093 (diff) | |
| download | ffmpeg-d5aa69dbed759180425f33f9cb23751350287999.tar.gz | |
uavformat/rsd: check for EOF in extradata
Fixes: OOM
Fixes: 26503/clusterfuzz-testcase-minimized-ffmpeg_dem_RSD_fuzzer-6530816735444992
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7186ec88b98bc589f1403985ab10cc7f77461ec8)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavformat/rsd.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavformat/rsd.c b/libavformat/rsd.c index fcd9ed5704..0e2578e0e4 100644 --- a/libavformat/rsd.c +++ b/libavformat/rsd.c @@ -132,6 +132,8 @@ static int rsd_read_header(AVFormatContext *s) return ret; for (i = 0; i < par->channels; i++) { + if (avio_feof(pb)) + return AVERROR_EOF; avio_read(s->pb, st->codecpar->extradata + 32 * i, 32); avio_skip(s->pb, 8); } |