diff --git a/test/data/NikonMakerNotePrint0x088_overread b/test/data/NikonMakerNotePrint0x088_overread
new file mode 100644
index 00000000..664bdc0c
Binary files /dev/null and b/test/data/NikonMakerNotePrint0x088_overread differ
diff --git a/tests/bugfixes/github/test_issue_756.py b/tests/bugfixes/github/test_issue_756.py
new file mode 100644
index 00000000..464a69ce
--- /dev/null
+++ b/tests/bugfixes/github/test_issue_756.py
@@ -0,0 +1,20 @@
+import system_tests
+
+
+class BufferOverReadInNikon1MakerNotePrint0x0088(
+        metaclass=system_tests.CaseMeta):
+
+    url = "https://github.com/Exiv2/exiv2/issues/756"
+
+    filename = system_tests.path(
+        "$data_path/NikonMakerNotePrint0x088_overread"
+    )
+    commands = ["$exiv2 -pt --grep AFFocusPos $filename"]
+    stdout = [
+        """Exif.Nikon1.AFFocusPos                       Undefined   4  Invalid value; Center
+"""
+    ]
+    stderr = [""]
+    retval = [0]
+
+    compare_stderr = system_tests.check_no_ASAN_UBSAN_errors