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author | Sebastian Dröge <sebastian@centricular.com> | 2017-01-20 17:16:10 +0200 |
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committer | Sebastian Dröge <sebastian@centricular.com> | 2017-01-20 17:16:10 +0200 |
commit | 4f478357ae21efd299735f678889a60ea8291d88 (patch) | |
tree | aee2d3fe24d47ae517e59fca2ac8e2501bca848b /gst/avi | |
parent | 32d9f3c158b58984be7731434df619131c0736f7 (diff) | |
download | gstreamer-plugins-good-4f478357ae21efd299735f678889a60ea8291d88.tar.gz |
avidemux: Stop reading a ncdt sub-tag if it goes behind the surrounding tag
https://bugzilla.gnome.org/show_bug.cgi?id=777532
Diffstat (limited to 'gst/avi')
-rw-r--r-- | gst/avi/gstavidemux.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gst/avi/gstavidemux.c b/gst/avi/gstavidemux.c index d7afd1e71..3e21dbd5d 100644 --- a/gst/avi/gstavidemux.c +++ b/gst/avi/gstavidemux.c @@ -3914,6 +3914,9 @@ gst_avi_demux_parse_ncdt (GstAviDemux * avi, GstBuffer * buf, ptr += 4; left -= 4; + if (sub_size > tsize) + break; + GST_DEBUG_OBJECT (avi, "sub-tag %u, size %u", sub_tag, sub_size); /* http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/Nikon.html#NCTG * for some reason the sub_tag has a +2 offset |