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| author | Michael Niedermayer <michael@niedermayer.cc> | 2022-02-27 21:44:29 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2022-04-06 20:38:06 +0200 |
| commit | 0225b8947b8f0c06441e6e82437968a5e4e7378e (patch) | |
| tree | 4ac04235fa5a2c5bacc4e6eee7ef000968144efe /libavformat | |
| parent | 7251a22f97f223ac16b9bd1567b9544d1910e63b (diff) | |
| download | ffmpeg-0225b8947b8f0c06441e6e82437968a5e4e7378e.tar.gz | |
avformat/avidec: Check height
Fixes: negation of -2147483648 cannot be represented in type 'int'; cast to an unsigned type to negate this value to itself
Fixes: Ticket8486
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ec8ff659f57786c4cb089b07dfeab7e5cbab8d52)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavformat')
| -rw-r--r-- | libavformat/avidec.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavformat/avidec.c b/libavformat/avidec.c index 21b234b2de..e7e8126590 100644 --- a/libavformat/avidec.c +++ b/libavformat/avidec.c @@ -844,6 +844,8 @@ static int avi_read_header(AVFormatContext *s) memcpy(st->codecpar->extradata + st->codecpar->extradata_size - 9, "BottomUp", 9); } + if (st->codecpar->height == INT_MIN) + return AVERROR_INVALIDDATA; st->codecpar->height = FFABS(st->codecpar->height); // avio_skip(pb, size - 5 * 4); |