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| author | Michael Niedermayer <michael@niedermayer.cc> | 2015-11-15 20:03:39 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2015-11-26 16:58:33 +0100 |
| commit | 7468cb847c4ffbb8afeb22e4293e245686e8e13a (patch) | |
| tree | 3e6d23f92a988b77cfb6d8bd1240c4cde42dcf61 | |
| parent | be280f3e8b22f7283fc3787ead22575754f1c866 (diff) | |
| download | ffmpeg-7468cb847c4ffbb8afeb22e4293e245686e8e13a.tar.gz | |
avcodec/jpeg2000: Use av_image_check_size() in ff_jpeg2000_init_component()
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 016fd413f9168816924f21c0c1ffb578f7226221)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/jpeg2000.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/libavcodec/jpeg2000.c b/libavcodec/jpeg2000.c index 644e25d399..2fe20387c1 100644 --- a/libavcodec/jpeg2000.c +++ b/libavcodec/jpeg2000.c @@ -28,6 +28,7 @@ #include "libavutil/attributes.h" #include "libavutil/avassert.h" #include "libavutil/common.h" +#include "libavutil/imgutils.h" #include "libavutil/mem.h" #include "avcodec.h" #include "jpeg2000.h" @@ -210,7 +211,10 @@ int ff_jpeg2000_init_component(Jpeg2000Component *comp, codsty->nreslevels2decode - 1, codsty->transform)) return ret; - // component size comp->coord is uint16_t so ir cannot overflow + + if (av_image_check_size(comp->coord[0][1] - comp->coord[0][0], + comp->coord[1][1] - comp->coord[1][0], 0, avctx)) + return AVERROR_INVALIDDATA; csize = (comp->coord[0][1] - comp->coord[0][0]) * (comp->coord[1][1] - comp->coord[1][0]); |