From 8d868299ea43efded8521651f35c4972d8e1de97 Mon Sep 17 00:00:00 2001
From: Joshua Barretto <joshua.s.barretto@gmail.com>
Date: Mon, 3 Apr 2023 21:55:45 +0100
Subject: [PATCH] Added unsound `spin` (#1671)

* Added advisory for spin

* Remove withdrawn artifact

---------

Co-authored-by: pinkforest(she/her) <36498018+pinkforest@users.noreply.github.com>
---
 crates/spin/RUSTSEC-0000-0000.md | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 crates/spin/RUSTSEC-0000-0000.md

diff --git a/crates/spin/RUSTSEC-0000-0000.md b/crates/spin/RUSTSEC-0000-0000.md
new file mode 100644
index 0000000..cf6ecc0
--- /dev/null
+++ b/crates/spin/RUSTSEC-0000-0000.md
@@ -0,0 +1,16 @@
+```toml
+[advisory]
+id = "RUSTSEC-0000-0000"
+package = "spin"
+date = "2023-03-31"
+informational = "unsound"
+url = "https://github.com/mvdnes/spin-rs/issues/148"
+
+[versions]
+patched = [">= 0.9.8"]
+unaffected = ["< 0.9.3"]
+```
+
+# Initialisation failure in `Once::try_call_once` can lead to undefined behaviour for other initialisers
+
+`Once::try_call_once` is unsound if invoked more than once concurrently and any call fails to initialise successfully.