mirror of https://git.ffmpeg.org/ffmpeg.git
avformat/mxfdec: Check for duplicate mxf_read_index_entry_array()
Fixes: memleak
Fixes: 41596/clusterfuzz-testcase-minimized-ffmpeg_dem_MXF_fuzzer-6439060204290048
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Tomas Härdin <tjoppen@acc.umu.se>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4f44a218e5
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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@ -1060,6 +1060,9 @@ static int mxf_read_index_entry_array(AVIOContext *pb, MXFIndexTableSegment *seg
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{
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{
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int i, length;
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int i, length;
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if (segment->temporal_offset_entries)
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return AVERROR_INVALIDDATA;
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segment->nb_index_entries = avio_rb32(pb);
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segment->nb_index_entries = avio_rb32(pb);
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length = avio_rb32(pb);
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length = avio_rb32(pb);
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