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Code Issues Releases Activity

avformat/mpegts: Initialize predefined_SLConfigDescriptor_seen

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Fixes: use of uninitialized variable
Fixes: 368729566/clusterfuzz-testcase-minimized-ffmpeg_dem_MPEGTS_fuzzer-6044501804646400

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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Michael Niedermayer 2024-10-09 23:44:00 +02:00
parent 23088a5ff2
commit db7b4fc89f
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1 changed files with 2 additions and 0 deletions
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libavformat/mpegts.c
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@ -1672,6 +1672,8 @@ static int mp4_read_iods(AVFormatContext *s, const uint8_t *buf, unsigned size,
MP4DescrParseContext d; MP4DescrParseContext d;
int ret; int ret;
d.predefined_SLConfigDescriptor_seen = 0;
ret = init_MP4DescrParseContext(&d, s, buf, size, descr, max_descr_count); ret = init_MP4DescrParseContext(&d, s, buf, size, descr, max_descr_count);
if (ret < 0) if (ret < 0)
return ret; return ret;