Added reproducer for CVE-2017-1000127

tests/bugfixes/github/test_CVE_2017_1000127.py

@@ -0,0 +1,16 @@
+# -*- coding: utf-8 -*-
+
+import system_tests
+
+
+class TestPoC(system_tests.Case):
+
+    url = "https://github.com/Exiv2/exiv2/issues/176"
+
+    filename = "{data_path}/heap-oob-write.tiff"
+    commands = ["{exiv2} " + filename]
+    stdout = [""]
+    stderr = ["""{exiv2_exception_msg} """ + filename + """:
+{error_57_message}
+"""]
+    retval = [1]