diff options
Diffstat (limited to 'src/lib')
| -rw-r--r-- | src/lib/openjp2/jp2.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/lib/openjp2/jp2.c b/src/lib/openjp2/jp2.c index 6d7a24e1..aafbe199 100644 --- a/src/lib/openjp2/jp2.c +++ b/src/lib/openjp2/jp2.c @@ -2066,6 +2066,16 @@ OPJ_BOOL opj_jp2_read_header_procedure( opj_jp2_t *jp2, } } else { + if (!(jp2->jp2_state & JP2_STATE_SIGNATURE)) { + opj_event_msg(p_manager, EVT_ERROR, "Malformed JP2 file format: first box must be JPEG 2000 signature box\n"); + opj_free(l_current_data); + return OPJ_FALSE; + } + if (!(jp2->jp2_state & JP2_STATE_FILE_TYPE)) { + opj_event_msg(p_manager, EVT_ERROR, "Malformed JP2 file format: second box must be file type box\n"); + opj_free(l_current_data); + return OPJ_FALSE; + } jp2->jp2_state |= JP2_STATE_UNKNOWN; if (opj_stream_skip(stream,l_current_data_size,p_manager) != l_current_data_size) { opj_event_msg(p_manager, EVT_ERROR, "Problem with skipping JPEG2000 box, stream error\n"); |