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| author | Michael Niedermayer <michael@niedermayer.cc> | 2020-10-08 20:44:23 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2021-10-09 22:02:19 +0200 |
| commit | 4e5117017eb443d7f013ed98fd916837a8f9dd1f (patch) | |
| tree | 7b388300a3352998f609b4ab65934017951a6b79 | |
| parent | 217764d01eecb4962159b2f285aec5995baf553c (diff) | |
| download | ffmpeg-4e5117017eb443d7f013ed98fd916837a8f9dd1f.tar.gz | |
avformat/flvdec: Check for EOF in amf_parse_object()
Fixes: Timeout (too long -> 1ms)
Fixes: 26108/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-5653887668977664
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 33624f4f2e1feb08f277126e637d4a28016eb07a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavformat/flvdec.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavformat/flvdec.c b/libavformat/flvdec.c index 8465168c37..f13044329a 100644 --- a/libavformat/flvdec.c +++ b/libavformat/flvdec.c @@ -457,6 +457,8 @@ static int amf_parse_object(AVFormatContext *s, AVStream *astream, num_val = 0; ioc = s->pb; + if (avio_feof(ioc)) + return AVERROR_EOF; amf_type = avio_r8(ioc); switch (amf_type) { |