From: Cristy <urban-warrior@imagemagick.org>
Date: Sun, 25 Mar 2018 12:54:30 +0000 (-0400)
Subject: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=7111
X-Git-Tag: 7.0.7-28~8
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=fd00146bfc98f9d72cadbbc5f5e4fde5ba0de725;p=imagemagick

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=7111
---

diff --git a/coders/tiff.c b/coders/tiff.c
index a90680112..72ea08313 100644
--- a/coders/tiff.c
+++ b/coders/tiff.c
@@ -1765,7 +1765,7 @@ RestoreMSCWarning
     tiff_pixels=(unsigned char *) AcquireMagickMemory(MagickMax(
       TIFFScanlineSize(tiff),MagickMax((ssize_t) image->columns*
       samples_per_pixel*pow(2.0,ceil(log(bits_per_sample)/log(2.0))),
-      rows_per_strip)*sizeof(uint32)));
+      image->columns*rows_per_strip)*sizeof(uint32)));
     if (tiff_pixels == (unsigned char *) NULL)
       ThrowTIFFException(ResourceLimitError,"MemoryAllocationFailed");
     switch (method)