@@ -57,14 +57,29 @@ PCRE_LIBS=""

 if test "x$PCRE_HOME" != "x"; then

   AC_MSG_CHECKING([pcre-config version])

   PCRECONF_VERSION="`$PCRE_HOME/bin/pcre-config --version`"

-  if test "x%PCRECONF_VERSION" != "x"; then

-    AC_MSG_RESULT([$PCRECONF_VERSION])

-    found_pcre="yes"

-    PCRE_CPPFLAGS="`$PCRE_HOME/bin/pcre-config --cflags`"

-    PCRE_LIBS="`$PCRE_HOME/bin/pcre-config --libs`"

-  else

+

+  if test "x$PCRECONF_VERSION" == "x"; then

     AC_MSG_ERROR([pcre-config failed])

   fi

+

+  AC_MSG_RESULT([$PCRECONF_VERSION])

+  AC_MSG_CHECKING([for CVE-2015-3210])

+  pcrever_major=`echo "$PCRECONF_VERSION" | sed -e 's/\([[0-9]]\).*/\1/'`

+  pcrever_minor=`echo "$PCRECONF_VERSION" | sed -e 's/[[0-9]]\.\(.*\)/\1/'`

+  if test $pcrever_major -eq 8; then

+    if test $pcrever_minor -gt 33 && test $pcrever_minor -lt 38; then

+       AC_MSG_RESULT([yes])

+       AC_MSG_WARN([The installed pcre version may contain a security bug. Please upgrade to 8.38 or later: http://www.pcre.org.])

+    else

+       AC_MSG_RESULT([ok])

+    fi

+  else

+    AC_MSG_RESULT([ok]);

+  fi

+  found_pcre="yes"

+  PCRE_CPPFLAGS="`$PCRE_HOME/bin/pcre-config --cflags`"

+  PCRE_LIBS="`$PCRE_HOME/bin/pcre-config --libs`"

+  

 fi

 have_pcre="no"