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| author | Michael Niedermayer <michael@niedermayer.cc> | 2021-01-12 21:54:31 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2021-09-09 13:53:29 +0200 |
| commit | dcd5b364fb8e4f26caa2cd53e7c8df15b13867d1 (patch) | |
| tree | 86e1c7808f275d634bee549b4c4c7aa7f1a8b844 /libavformat/flvdec.c | |
| parent | 67dff50ad857c8b888e311cc6ca7f1e95a350be3 (diff) | |
| download | ffmpeg-dcd5b364fb8e4f26caa2cd53e7c8df15b13867d1.tar.gz | |
avformat/flvdec: Check for EOF in amf_skip_tag()
Fixes: Timeout
Fixes: 29070/clusterfuzz-testcase-minimized-ffmpeg_dem_KUX_fuzzer-5650106766458880
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 9725d07a1770fbfafe5f7b3f7d95a2a513308538)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavformat/flvdec.c')
| -rw-r--r-- | libavformat/flvdec.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libavformat/flvdec.c b/libavformat/flvdec.c index 9a2cf01271..7eb85dde96 100644 --- a/libavformat/flvdec.c +++ b/libavformat/flvdec.c @@ -814,6 +814,9 @@ static int amf_skip_tag(AVIOContext *pb, AMFDataType type, int depth) if (depth > MAX_DEPTH) return AVERROR_PATCHWELCOME; + if (avio_feof(pb)) + return AVERROR_EOF; + switch (type) { case AMF_DATA_TYPE_NUMBER: avio_skip(pb, 8); |