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gd.7730
gd-CVE-2016-10168.patch
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File gd-CVE-2016-10168.patch of Package gd.7730
Index: libgd-2.1.0/src/gd_gd2.c =================================================================== --- libgd-2.1.0.orig/src/gd_gd2.c 2017-02-01 14:16:51.589695050 +0100 +++ libgd-2.1.0/src/gd_gd2.c 2017-02-01 14:16:51.605695270 +0100 @@ -153,6 +153,10 @@ _gd2GetHeader (gdIOCtxPtr in, int *sx, i GD2_DBG (printf ("%d Chunks vertically\n", *ncy)); if (gd2_compressed (*fmt)) { + if (*ncx <= 0 || *ncy <= 0 || *ncx > INT_MAX / *ncy) { + GD2_DBG(printf ("Illegal chunk counts: %d * %d\n", *ncx, *ncy)); + goto fail1; + } nc = (*ncx) * (*ncy); GD2_DBG (printf ("Reading %d chunk index entries\n", nc)); sidx = sizeof (t_chunk_info) * nc;
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