Fix CVE-2014-9029 (Heap overflows in libjasper). Copied from Fedora. http://pkgs.fedoraproject.org/cgit/rpms/jasper.git/tree/jasper-CVE-2014-9029.patch https://bugzilla.redhat.com/show_bug.cgi?id=1167537 --- jasper-1.900.1.orig/src/libjasper/jpc/jpc_dec.c 2014-11-27 12:45:44.000000000 +0100 +++ jasper-1.900.1/src/libjasper/jpc/jpc_dec.c 2014-11-27 12:44:58.000000000 +0100 @@ -1281,7 +1281,7 @@ 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; } @@ -1307,7 +1307,7 @@ 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; } @@ -1356,7 +1356,7 @@ 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; }