https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=6239

diff --git a/MagickCore/color.c b/MagickCore/color.c
index d182373b582270cc977f8fecd2f98bf6a55449c3..60b36792e2beb3c979b335d669c73806fc6fb7fd 100644 (file)
--- a/MagickCore/color.c
+++ b/MagickCore/color.c
@@ -2345,7 +2345,7 @@ MagickExport MagickBooleanType QueryColorCompliance(const char *name,
   if (strchr(name,'(') != (char *) NULL)
     {
       char
-        colorspace[MagickPathExtent+1];
+        colorspace[2*MagickPathExtent];
 
       MagickBooleanType
         icc_color;