31 lines
948 B
Diff
31 lines
948 B
Diff
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--- a/dcraw/dcraw.c
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+++ b/dcraw/dcraw.c
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@@ -319,7 +319,7 @@ void CLASS foveon_huff (ushort *huff)
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void CLASS foveon_dp_load_raw()
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{
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unsigned c, roff[4], row, col, diff;
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- ushort huff[512], vpred[2][2], hpred[2];
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+ ushort huff[1024], vpred[2][2], hpred[2];
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fseek (ifp, 8, SEEK_CUR);
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foveon_huff (huff);
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@@ -346,12 +346,16 @@ void CLASS foveon_dp_load_raw()
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void CLASS foveon_load_camf()
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{
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unsigned type, wide, high, i, j, row, col, diff;
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- ushort huff[258], vpred[2][2] = {{512,512},{512,512}}, hpred[2];
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+ ushort huff[1024], vpred[2][2] = {{512,512},{512,512}}, hpred[2];
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fseek (ifp, meta_offset, SEEK_SET);
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type = get4(); get4(); get4();
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wide = get4();
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high = get4();
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+#ifdef LIBRAW_LIBRARY_BUILD
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+ if(wide>32767 || high > 32767 || wide*high > 20000000)
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+ throw LIBRAW_EXCEPTION_IO_CORRUPT;
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+#endif
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if (type == 2) {
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fread (meta_data, 1, meta_length, ifp);
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for (i=0; i < meta_length; i++) {
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