diff --git a/crates/arrow/RUSTSEC-0000-0000.md b/crates/arrow/RUSTSEC-0000-0000.md
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+```toml
+[advisory]
+id = "RUSTSEC-0000-0000"
+package = "arrow"
+date = "2021-09-14"
+url = "https://github.com/apache/arrow-rs/issues/775"
+categories = ["memory-exposure"]
+keywords = ["buffer-overflow"]
+
+[versions]
+patched = []
+```
+
+# `DecimalArray` does not perform bound checks on accessing values and offsets
+
+`DecimalArray` performs insufficient bounds checks,
+which allows out-of-bounds reads in safe code
+if the lenght of the backing buffer is not a multiple of 16.