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15 lines
466 B
Diff
15 lines
466 B
Diff
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--- libwmf-0.2.8.4/src/extra/gd/gd_gd2.c
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+++ libwmf-0.2.8.4/src/extra/gd/gd_gd2.c
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@@ -145,6 +145,11 @@
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if ((*fmt) == GD2_FMT_COMPRESSED)
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{
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+ if (*ncx <= 0 || *ncy <= 0 || *ncx > INT_MAX / *ncy) {
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+ GD2_DBG(printf ("Illegal chunk counts: %d * %d\n", *ncx, *ncy));
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+ goto fail1;
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+ }
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+
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nc = (*ncx) * (*ncy);
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GD2_DBG (printf ("Reading %d chunk index entries\n", nc));
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sidx = sizeof (t_chunk_info) * nc;
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