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-rw-r--r--src/lib/openjp2/tcd.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/lib/openjp2/tcd.c b/src/lib/openjp2/tcd.c
index 1dd15405..be3b8436 100644
--- a/src/lib/openjp2/tcd.c
+++ b/src/lib/openjp2/tcd.c
@@ -1067,6 +1067,12 @@ static INLINE OPJ_BOOL opj_tcd_init_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no,
l_nb_code_blocks = l_current_precinct->cw * l_current_precinct->ch;
/*fprintf(stderr, "\t\t\t\t precinct_cw = %d x recinct_ch = %d\n",l_current_precinct->cw, l_current_precinct->ch); */
+ if ((((OPJ_UINT32) - 1) / (OPJ_UINT32)sizeof_block) <
+ l_nb_code_blocks) {
+ opj_event_msg(manager, EVT_ERROR,
+ "Size of code block data exceeds system limits\n");
+ return OPJ_FALSE;
+ }
l_nb_code_blocks_size = l_nb_code_blocks * (OPJ_UINT32)sizeof_block;
if (!l_current_precinct->cblks.blocks && (l_nb_code_blocks > 0U)) {