Description: CVE-2014-9029: Heap overflows in libjasper Origin: vendor Forwarded: no Author: Tomas Hoger <thoger@redhat.com> Reviewed-by: Salvatore Bonaccorso <carnil@debian.org> Last-Update: 2014-11-28 --- a/src/libjasper/jpc/jpc_dec.c +++ b/src/libjasper/jpc/jpc_dec.c @@ -1280,7 +1280,7 @@ static int jpc_dec_process_coc(jpc_dec_t jpc_coc_t *coc = &ms->parms.coc; jpc_dec_tile_t *tile; - if (JAS_CAST(int, coc->compno) > dec->numcomps) { + if (JAS_CAST(int, coc->compno) >= dec->numcomps) { jas_eprintf("invalid component number in COC marker segment\n"); return -1; } @@ -1306,7 +1306,7 @@ static int jpc_dec_process_rgn(jpc_dec_t jpc_rgn_t *rgn = &ms->parms.rgn; jpc_dec_tile_t *tile; - if (JAS_CAST(int, rgn->compno) > dec->numcomps) { + if (JAS_CAST(int, rgn->compno) >= dec->numcomps) { jas_eprintf("invalid component number in RGN marker segment\n"); return -1; } @@ -1355,7 +1355,7 @@ static int jpc_dec_process_qcc(jpc_dec_t jpc_qcc_t *qcc = &ms->parms.qcc; jpc_dec_tile_t *tile; - if (JAS_CAST(int, qcc->compno) > dec->numcomps) { + if (JAS_CAST(int, qcc->compno) >= dec->numcomps) { jas_eprintf("invalid component number in QCC marker segment\n"); return -1; }