From f1e7c48600e0c5db93db26ff075af6d3eac77c8f Mon Sep 17 00:00:00 2001
From: "pinkforest(she/her)" <36498018+pinkforest@users.noreply.github.com>
Date: Fri, 13 Jan 2023 00:12:31 +1100
Subject: [PATCH] Add wasmtime CVE-2022-39393 (#1509)

---
 crates/wasmtime/RUSTSEC-0000-0000.md | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 crates/wasmtime/RUSTSEC-0000-0000.md

diff --git a/crates/wasmtime/RUSTSEC-0000-0000.md b/crates/wasmtime/RUSTSEC-0000-0000.md
new file mode 100644
index 0000000..de50913
--- /dev/null
+++ b/crates/wasmtime/RUSTSEC-0000-0000.md
@@ -0,0 +1,20 @@
+```toml
+[advisory]
+id = "RUSTSEC-0000-0000"
+package = "wasmtime"
+date = "2022-11-10"
+url = "https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-wh6w-3828-g9qf"
+references = ["https://github.com/bytecodealliance/wasmtime/commit/2614f2e9d2d36805ead8a8da0fa0c6e0d9e428a0", "https://github.com/bytecodealliance/wasmtime/commit/3535acbf3be032ef1ba0b469b8ab92538a8a18a6"]
+categories = ["memory-exposure"]
+keywords = ["use-after-free", "Wasm", "garbage collection"]
+aliases = ["CVE-2022-39393", "GHSA-wh6w-3828-g9qf"]
+
+[versions]
+patched = [">= 2.0.2"]
+```
+
+# Bug in pooling instance allocator
+
+bug in Wasmtime's implementation of its pooling instance allocator where when a linear memory is reused for another instance the initial heap snapshot of the prior instance can be visible, erroneously to the next instance.
+
+Mitigations are described [here](https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-wh6w-3828-g9qf).