Update README.md

Author: houjingyi233

README.md

@@ -33,6 +33,7 @@ CVE-2017-8570(patch bypass of CVE-2017-0199)|logic false in Office Moniker|2017.
 CVE-2017-8759|logic false in .NET Framework|2017.9
 CVE-2017-11826|type confusion in OOXML parser|2017.10
 CVE-2017-11882|stack overflow in EQNEDT32.EXE|2017.11
+CVE-2018-0798|stack overflow in EQNEDT32.EXE|2018.1
 CVE-2018-0802|stack overflow in EQNEDT32.EXE|2018.1
 
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