diff options
| author | Michael Niedermayer <michael@niedermayer.cc> | 2019-08-10 23:09:46 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2019-08-11 19:13:21 +0200 |
| commit | 52b564ef13237bfbb31a4103d29828dba9d14984 (patch) | |
| tree | d125e699d46f8a9588011b1def976e501236e670 /libavformat/vividas.c | |
| parent | e8bb949ade4078ca318a9b3475cb7a6cfc7e4639 (diff) | |
avformat/vividas: Fix infinite loop in header parser
Fixes: Timeout (Infinite -> Finite)
Fixes: 16010/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-5638616102993920
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavformat/vividas.c')
| -rw-r--r-- | libavformat/vividas.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libavformat/vividas.c b/libavformat/vividas.c index e70c9164a1..a5f33181de 100644 --- a/libavformat/vividas.c +++ b/libavformat/vividas.c @@ -546,6 +546,9 @@ static int viv_read_header(AVFormatContext *s) break; block_len = ffio_read_varlen(pb); + if (avio_feof(pb)) + return AVERROR_INVALIDDATA; + block_type = avio_r8(pb); if (block_type == 22) { |