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| author | Michael Niedermayer <michael@niedermayer.cc> | 2016-11-29 02:58:34 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2016-11-29 19:26:26 +0100 |
| commit | 744a0b5206634e5de04d5c31f08cc3640faf800d (patch) | |
| tree | b980f8d1cc9fa70e94e56d2743b51897639f09ca /libavformat/idroqdec.c | |
| parent | 9e9c2276c308f90900d00574b4c9d5b91f41a5ab (diff) | |
avformat/idroqdec: Check chunk_size for being too large
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavformat/idroqdec.c')
| -rw-r--r-- | libavformat/idroqdec.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libavformat/idroqdec.c b/libavformat/idroqdec.c index b66427968f..83701b59c5 100644 --- a/libavformat/idroqdec.c +++ b/libavformat/idroqdec.c @@ -157,6 +157,9 @@ static int roq_read_packet(AVFormatContext *s, chunk_size = AV_RL32(&preamble[2]) + RoQ_CHUNK_PREAMBLE_SIZE * 2 + codebook_size; + if (chunk_size > INT_MAX) + return AVERROR_INVALIDDATA; + /* rewind */ avio_seek(pb, codebook_offset, SEEK_SET); |