From c0cb119c0e6a18b6a9ac2ee4305acfb71b06a63c Mon Sep 17 00:00:00 2001 From: Matthieu Darbois Date: Thu, 18 Dec 2014 22:19:52 +0000 Subject: [trunk] Fixed a crash on 0xh or wx0 image size decoding Update issue 427 --- src/lib/openjp2/j2k.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'src') diff --git a/src/lib/openjp2/j2k.c b/src/lib/openjp2/j2k.c index ff00d7c4..656bf6de 100644 --- a/src/lib/openjp2/j2k.c +++ b/src/lib/openjp2/j2k.c @@ -1981,8 +1981,9 @@ static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k, } /* testcase 4035.pdf.SIGSEGV.d8b.3375 */ - if (l_image->x0 > l_image->x1 || l_image->y0 > l_image->y1) { - opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: negative image size (%d x %d)\n", l_image->x1 - l_image->x0, l_image->y1 - l_image->y0); + /* testcase issue427-null-image-size.jp2 */ + if ((l_image->x0 >= l_image->x1) || (l_image->y0 >= l_image->y1)) { + opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: negative or zero image size (%d x %d)\n", l_image->x1 - l_image->x0, l_image->y1 - l_image->y0); return OPJ_FALSE; } /* testcase 2539.pdf.SIGFPE.706.1712 (also 3622.pdf.SIGFPE.706.2916 and 4008.pdf.SIGFPE.706.3345 and maybe more) */ -- cgit v1.2.3