12aaddf055
Update to 3.9.4, which includes fixes for CVE-2009-2347 and CVE-2010-1411.
27 lines
889 B
Plaintext
27 lines
889 B
Plaintext
$OpenBSD: patch-libtiff_tif_open_c,v 1.1 2010/06/30 17:10:08 naddy Exp $
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--- libtiff/tif_open.c.orig Sun Jun 27 01:10:42 2010
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+++ libtiff/tif_open.c Sun Jun 27 01:11:52 2010
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@@ -154,18 +154,20 @@ TIFFClientOpen(
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TIFF *tif;
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int m;
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const char* cp;
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+ size_t namelen;
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m = _TIFFgetMode(mode, module);
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if (m == -1)
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goto bad2;
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- tif = (TIFF *)_TIFFmalloc(sizeof (TIFF) + strlen(name) + 1);
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+ namelen = strlen(name);
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+ tif = (TIFF *)_TIFFmalloc(sizeof (TIFF) + namelen + 1);
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if (tif == NULL) {
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TIFFErrorExt(clientdata, module, "%s: Out of memory (TIFF structure)", name);
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goto bad2;
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}
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_TIFFmemset(tif, 0, sizeof (*tif));
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tif->tif_name = (char *)tif + sizeof (TIFF);
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- strcpy(tif->tif_name, name);
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+ strlcpy(tif->tif_name, name, namelen+1);
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tif->tif_mode = m &~ (O_CREAT|O_TRUNC);
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tif->tif_curdir = (tdir_t) -1; /* non-existent directory */
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tif->tif_curoff = 0;
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