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typefind: Fix ico out-of-bound read

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The furthest we go to verify the data is reading a guint32 at offset
18, therefore make sure we can read as much.
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Edward Hervey 2017-12-07 11:03:20 +01:00 committed by Edward Hervey
parent e1e46b674f
commit a3bf3094d1
1 changed files with 1 additions and 1 deletions
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2
gst/typefind/gsttypefindfunctions.c
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@ -5337,7 +5337,7 @@ windows_icon_typefind (GstTypeFind * find, gpointer user_data)
gint32 size, offset; gint32 size, offset;
datalen = gst_type_find_get_length (find); datalen = gst_type_find_get_length (find);
if (datalen < 18) if (datalen < 22)
return; return;
if ((data = gst_type_find_peek (find, 0, 6)) == NULL) if ((data = gst_type_find_peek (find, 0, 6)) == NULL)
return; return;