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openSUSE:Maintenance:7396
libraw.openSUSE_Leap_42.3_Update
libraw-CVE-2017-14265.patch
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File libraw-CVE-2017-14265.patch of Package libraw.openSUSE_Leap_42.3_Update
Index: LibRaw-0.17.1/internal/dcraw_common.cpp =================================================================== --- LibRaw-0.17.1.orig/internal/dcraw_common.cpp 2017-09-15 18:28:13.330732870 +0200 +++ LibRaw-0.17.1/internal/dcraw_common.cpp 2017-09-15 18:28:27.758986666 +0200 @@ -4981,6 +4985,10 @@ void CLASS cielab (ushort rgb[3], short lab[3]) void CLASS xtrans_interpolate (int passes) { int c, d, f, g, h, i, v, ng, row, col, top, left, mrow, mcol; +#ifdef LIBRAW_LIBRARY_BUILD + int cstat[4]={0,0,0,0}; +#endif + int val, ndir, pass, hm[8], avg[4], color[3][8]; static const short orth[12] = { 1,0,0,1,-1,0,0,-1,1,0,0,1 }, patt[2][16] = { { 0,1,0,-1,2,0,-1,0,1,1,1,-1,0,0,0,0 }, @@ -4998,6 +5006,18 @@ void CLASS xtrans_interpolate (int passes) fprintf (stderr,_("%d-pass X-Trans interpolation...\n"), passes); #endif +#ifdef LIBRAW_LIBRARY_BUILD +/* Check against right pattern */ + for (row = 0; row < 6; row++) + for (col = 0; col < 6; col++) + cstat[fcol(row,col)]++; + + if(cstat[0] < 6 || cstat[0]>10 || cstat[1]< 16 + || cstat[1]>24 || cstat[2]< 6 || cstat[2]>10 || cstat[3]) + throw LIBRAW_EXCEPTION_IO_CORRUPT; +#endif + + cielab (0,0); ndir = 4 << (passes > 1); buffer = (char *) malloc (TS*TS*(ndir*11+6));
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