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openSUSE:11.4
jasper
jasper-1.900.1-bug258253.patch
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File jasper-1.900.1-bug258253.patch of Package jasper
--- src/libjasper/jp2/jp2_cod.c +++ src/libjasper/jp2/jp2_cod.c @@ -247,7 +247,7 @@ box = 0; tmpstream = 0; - if (!(box = jas_malloc(sizeof(jp2_box_t)))) { + if (!(box = jas_calloc(1, sizeof(jp2_box_t)))) { goto error; } box->ops = &jp2_boxinfo_unk.ops; --- src/libjasper/jpc/jpc_cs.c +++ src/libjasper/jpc/jpc_cs.c @@ -982,7 +982,10 @@ compparms->numstepsizes = (len - n) / 2; break; } - if (compparms->numstepsizes > 0) { + if (compparms->numstepsizes > 3 * JPC_MAXRLVLS + 1) { + jpc_qcx_destroycompparms(compparms); + return -1; + } else if (compparms->numstepsizes > 0) { compparms->stepsizes = jas_malloc(compparms->numstepsizes * sizeof(uint_fast16_t)); assert(compparms->stepsizes); --- src/libjasper/jpc/jpc_dec.c +++ src/libjasper/jpc/jpc_dec.c @@ -1204,7 +1204,7 @@ dec->numhtiles = JPC_CEILDIV(dec->xend - dec->tilexoff, dec->tilewidth); dec->numvtiles = JPC_CEILDIV(dec->yend - dec->tileyoff, dec->tileheight); dec->numtiles = dec->numhtiles * dec->numvtiles; - if (!(dec->tiles = jas_malloc(dec->numtiles * sizeof(jpc_dec_tile_t)))) { + if (!(dec->tiles = jas_calloc(dec->numtiles, sizeof(jpc_dec_tile_t)))) { return -1; } @@ -1228,7 +1228,7 @@ tile->pkthdrstreampos = 0; tile->pptstab = 0; tile->cp = 0; - if (!(tile->tcomps = jas_malloc(dec->numcomps * + if (!(tile->tcomps = jas_calloc(dec->numcomps, sizeof(jpc_dec_tcomp_t)))) { return -1; }
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