From a4b1d48e55bb5644def194f1332367bbe3348667 Mon Sep 17 00:00:00 2001
From: Cyborus04 <87248184+Cyborus04@users.noreply.github.com>
Date: Thu, 23 Sep 2021 16:25:05 -0400
Subject: [PATCH] nanorand `tls_rand` aliased mutable references (#1051)

* nanorand `tls_rand` aliased mutable references

* `TlsWyRand`, not `TlsRand`

* Add report title

whoops

* Remove invalid category

* add URL

* "UB" -> "undefined behavior"

Co-authored-by: Sergey "Shnatsel" Davidoff <shnatsel@gmail.com>
---
 crates/nanorand/RUSTSEC-0000-0000.md | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 crates/nanorand/RUSTSEC-0000-0000.md

diff --git a/crates/nanorand/RUSTSEC-0000-0000.md b/crates/nanorand/RUSTSEC-0000-0000.md
new file mode 100644
index 0000000..9126b55
--- /dev/null
+++ b/crates/nanorand/RUSTSEC-0000-0000.md
@@ -0,0 +1,20 @@
+```toml
+[advisory]
+id = "RUSTSEC-0000-0000"
+package = "nanorand"
+date = "2021-09-23"
+url = "https://github.com/Absolucy/nanorand-rs/issues/28"
+keywords = ["memory-safety", "aliasing"]
+
+[versions]
+patched = [">= 0.6.1"]
+unaffected = ["< 0.5.0"]
+
+[affected]
+functions = { "nanorand::tls::tls_rand" = [">= 0.5.0", "<= 0.6.0"] }
+```
+
+# Aliased mutable references from `tls_rand` & `TlsWyRand`
+
+`TlsWyRand`'s implementation of `Deref` unconditionally dereferences a raw pointer, and returns 
+multiple mutable references to the same object, which is undefined behavior.