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SUSE:SLE-15-SP1:GA
openjpeg2.23514
openjpeg2-CVE-2018-5727.patch
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File openjpeg2-CVE-2018-5727.patch of Package openjpeg2.23514
Index: openjpeg-2.3.0/src/lib/openjp2/t1.c =================================================================== --- openjpeg-2.3.0.orig/src/lib/openjp2/t1.c +++ openjpeg-2.3.0/src/lib/openjp2/t1.c @@ -2168,9 +2168,10 @@ OPJ_BOOL opj_t1_encode_cblks(opj_t1_t *t t1->data = tiledp; t1->data_stride = tile_w; if (tccp->qmfbid == 1) { + OPJ_UINT32* OPJ_RESTRICT tiledp_u = (OPJ_UINT32*) tiledp; for (j = 0; j < cblk_h; ++j) { for (i = 0; i < cblk_w; ++i) { - tiledp[tileIndex] *= (1 << T1_NMSEDEC_FRACBITS); + tiledp_u[tileIndex] <<= T1_NMSEDEC_FRACBITS; tileIndex++; } tileIndex += tileLineAdvance;
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