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SUSE:SLE-15-SP1:GA
jasper.32090
jasper-CVE-2018-20622.patch
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File jasper-CVE-2018-20622.patch of Package jasper.32090
Index: jasper-2.0.14/src/libjasper/jpc/jpc_t2dec.c =================================================================== --- jasper-2.0.14.orig/src/libjasper/jpc/jpc_t2dec.c +++ jasper-2.0.14/src/libjasper/jpc/jpc_t2dec.c @@ -225,6 +225,7 @@ hdroffstart = jas_stream_getrwcount(pkth } if ((present = jpc_bitstream_getbit(inb)) < 0) { + jpc_bitstream_close(inb); return 1; } JAS_DBGLOG(10, ("\n", present)); @@ -252,10 +253,12 @@ hdroffstart = jas_stream_getrwcount(pkth if (!cblk->numpasses) { leaf = jpc_tagtree_getleaf(prc->incltagtree, usedcblkcnt - 1); if ((included = jpc_tagtree_decode(prc->incltagtree, leaf, lyrno + 1, inb)) < 0) { + jpc_bitstream_close(inb); return -1; } } else { if ((included = jpc_bitstream_getbit(inb)) < 0) { + jpc_bitstream_close(inb); return -1; } } @@ -269,6 +272,7 @@ hdroffstart = jas_stream_getrwcount(pkth leaf = jpc_tagtree_getleaf(prc->numimsbstagtree, usedcblkcnt - 1); for (;;) { if ((ret = jpc_tagtree_decode(prc->numimsbstagtree, leaf, i, inb)) < 0) { + jpc_bitstream_close(inb); return -1; } if (ret) { @@ -280,6 +284,7 @@ hdroffstart = jas_stream_getrwcount(pkth cblk->firstpassno = cblk->numimsbs * 3; } if ((numnewpasses = jpc_getnumnewpasses(inb)) < 0) { + jpc_bitstream_close(inb); return -1; } JAS_DBGLOG(10, ("numnewpasses=%d ", numnewpasses)); @@ -288,6 +293,7 @@ hdroffstart = jas_stream_getrwcount(pkth mycounter = 0; if (numnewpasses > 0) { if ((m = jpc_getcommacode(inb)) < 0) { + jpc_bitstream_close(inb); return -1; } cblk->numlenbits += m; @@ -301,6 +307,7 @@ hdroffstart = jas_stream_getrwcount(pkth maxpasses = -maxpasses; if (!discard && !seg) { if (!(seg = jpc_seg_alloc())) { + jpc_bitstream_close(inb); return -1; } jpc_seglist_insert(&cblk->segs, cblk->segs.tail, seg); @@ -315,6 +322,7 @@ hdroffstart = jas_stream_getrwcount(pkth mycounter += n; numnewpasses -= n; if ((len = jpc_bitstream_getbits(inb, cblk->numlenbits + jpc_floorlog2(n))) < 0) { + jpc_bitstream_close(inb); return -1; } JAS_DBGLOG(10, ("len=%d ", len)); @@ -336,6 +344,7 @@ hdroffstart = jas_stream_getrwcount(pkth } else { if (jpc_bitstream_inalign(inb, 0x7f, 0)) { jas_eprintf("alignment failed\n"); + jpc_bitstream_close(inb); return -1; } }
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