diff --git a/src/lib/openjp2/jp2.c b/src/lib/openjp2/jp2.c index 94226903..b6ecba66 100644 --- a/src/lib/openjp2/jp2.c +++ b/src/lib/openjp2/jp2.c @@ -2170,6 +2170,7 @@ static OPJ_BOOL opj_jp2_read_jp2h( opj_jp2_t *jp2, OPJ_UINT32 l_box_size=0, l_current_data_size = 0; opj_jp2_box_t box; const opj_jp2_header_handler_t * l_current_handler; + OPJ_BOOL l_has_ihdr = 0; /* preconditions */ assert(p_header_data != 00); @@ -2210,10 +2211,19 @@ static OPJ_BOOL opj_jp2_read_jp2h( opj_jp2_t *jp2, jp2->jp2_img_state |= JP2_IMG_STATE_UNKNOWN; } + if (box.type == JP2_IHDR) { + l_has_ihdr = 1; + } + p_header_data += l_current_data_size; p_header_size -= box.length; } + if (l_has_ihdr == 0) { + opj_event_msg(p_manager, EVT_ERROR, "Stream error while reading JP2 Header box: no 'ihdr' box.\n"); + return OPJ_FALSE; + } + jp2->jp2_state |= JP2_STATE_HEADER; return OPJ_TRUE;