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authorAndré Klitzing <aklitzing@gmail.com>2018-02-08 20:12:39 +0100
committerLars Knoll <lars.knoll@qt.io>2018-02-09 08:08:16 +0000
commit25d7e0440f091b39c2865187eb0630045fa20e46 (patch)
tree8348d2614f011b11047d1898c2084c05d0d74748
parent00e422c39b3c190acbf5609247a4172b45281d15 (diff)
Add fix for CVE-2017-18013 of libtiff
http://bugzilla.maptools.org/show_bug.cgi?id=2770 Change-Id: I936b463b37fa922930cf122cfddf842d81ee796e Reviewed-by: Lars Knoll <lars.knoll@qt.io>
-rw-r--r--src/3rdparty/libtiff/libtiff/tif_print.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/3rdparty/libtiff/libtiff/tif_print.c b/src/3rdparty/libtiff/libtiff/tif_print.c
index 24d4b98..f494cfb 100644
--- a/src/3rdparty/libtiff/libtiff/tif_print.c
+++ b/src/3rdparty/libtiff/libtiff/tif_print.c
@@ -667,13 +667,13 @@ TIFFPrintDirectory(TIFF* tif, FILE* fd, long flags)
#if defined(__WIN32__) && (defined(_MSC_VER) || defined(__MINGW32__))
fprintf(fd, " %3lu: [%8I64u, %8I64u]\n",
(unsigned long) s,
- (unsigned __int64) td->td_stripoffset[s],
- (unsigned __int64) td->td_stripbytecount[s]);
+ td->td_stripoffset ? (unsigned __int64) td->td_stripoffset[s] : 0,
+ td->td_stripbytecount ? (unsigned __int64) td->td_stripbytecount[s] : 0);
#else
fprintf(fd, " %3lu: [%8llu, %8llu]\n",
(unsigned long) s,
- (unsigned long long) td->td_stripoffset[s],
- (unsigned long long) td->td_stripbytecount[s]);
+ td->td_stripoffset ? (unsigned long long) td->td_stripoffset[s] : 0,
+ td->td_stripbytecount ? (unsigned long long) td->td_stripbytecount[s] : 0);
#endif
}
}