diff options
| author | Carl Eugen Hoyos <cehoyos@ag.or.at> | 2016-02-25 13:26:13 +0100 |
|---|---|---|
| committer | Carl Eugen Hoyos <cehoyos@ag.or.at> | 2016-02-25 13:26:13 +0100 |
| commit | 0f31d401c35c6d39462c2b3e2aa7b573db0ccfde (patch) | |
| tree | 4a4ac0e1078a95b90b3e6c440ccae5f3407565fb /libavcodec | |
| parent | 03af008e21ca91d54b53424e70e12e3688caef7c (diff) | |
lavc/mjpegdec: Fix decoding images with Adobe_CM tag.
Fixes ticket #5267.
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/mjpegdec.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/libavcodec/mjpegdec.c b/libavcodec/mjpegdec.c index 69c9cf3626..113022ffef 100644 --- a/libavcodec/mjpegdec.c +++ b/libavcodec/mjpegdec.c @@ -1677,7 +1677,11 @@ static int mjpeg_decode_app(MJpegDecodeContext *s) goto out; } - if (id == AV_RB32("Adob") && (get_bits(&s->gb, 8) == 'e')) { + if ( id == AV_RB32("Adob") + && len >= 7 + && show_bits(&s->gb, 8) == 'e' + && show_bits_long(&s->gb, 32) != AV_RB32("e_CM")) { + skip_bits(&s->gb, 8); /* 'e' */ skip_bits(&s->gb, 16); /* version */ skip_bits(&s->gb, 16); /* flags0 */ skip_bits(&s->gb, 16); /* flags1 */ |