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flacparse: Make sure we have enough data to read image tags

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Thanks to iputinei for reporting this on IRC.
This commit is contained in:
Sebastian Dröge 2013-09-12 15:07:48 +02:00
parent 9f9ba21404
commit b95ddd55cd
1 changed files with 3 additions and 0 deletions
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3
gst/audioparsers/gstflacparse.c
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@ -1129,6 +1129,9 @@ gst_flac_parse_handle_picture (GstFlacParse * flacparse, GstBuffer * buffer)
if (!gst_byte_reader_get_uint32_be (&reader, &img_len)) if (!gst_byte_reader_get_uint32_be (&reader, &img_len))
goto error; goto error;
if (gst_byte_reader_get_pos (&reader) + img_len > map.size)
goto error;
if (!flacparse->tags) if (!flacparse->tags)
flacparse->tags = gst_tag_list_new_empty (); flacparse->tags = gst_tag_list_new_empty ();