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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-10-24 02:29:50 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-10-24 12:58:09 +0200 |
| commit | 210afae0ba651a4f11468449989c6334bb856268 (patch) | |
| tree | 2cf183ce650dee21ec76399f13e0d26fa1767700 | |
| parent | e7811e48be26649c05a813efc9d47ea42ac916ee (diff) | |
| download | ffmpeg-210afae0ba651a4f11468449989c6334bb856268.tar.gz | |
avformat/utils: Check size argument in ff_add_index_entry()
Fixes infinite loop
Fixes Ticket3061
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavformat/utils.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libavformat/utils.c b/libavformat/utils.c index 1c036aac8d..ed307eec0b 100644 --- a/libavformat/utils.c +++ b/libavformat/utils.c @@ -1627,6 +1627,9 @@ int ff_add_index_entry(AVIndexEntry **index_entries, if(timestamp == AV_NOPTS_VALUE) return AVERROR(EINVAL); + if (size < 0 || size > 0x3FFFFFFF) + return AVERROR(EINVAL); + if (is_relative(timestamp)) //FIXME this maintains previous behavior but we should shift by the correct offset once known timestamp -= RELATIVE_TS_BASE; |