From 627aa62572e9515bbff7b3504cb69d41aa61d190 Mon Sep 17 00:00:00 2001
From: Alex Gaynor <alex.gaynor@gmail.com>
Date: Sun, 21 Jul 2024 13:26:54 -0400
Subject: [PATCH] Added advisory for undefined behavior in openssl (#2021)

---
 crates/openssl/RUSTSEC-0000-0000.md | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 crates/openssl/RUSTSEC-0000-0000.md

diff --git a/crates/openssl/RUSTSEC-0000-0000.md b/crates/openssl/RUSTSEC-0000-0000.md
new file mode 100644
index 00000000..54aeb02b
--- /dev/null
+++ b/crates/openssl/RUSTSEC-0000-0000.md
@@ -0,0 +1,17 @@
+```toml
+[advisory]
+id = "RUSTSEC-0000-0000"
+package = "openssl"
+date = "2024-07-21"
+url = "https://github.com/sfackler/rust-openssl/pull/2266"
+
+[affected]
+functions = { "openssl::bio::MemBio::get_buf" = ["< 0.10.66, >=0.8.0"] }
+
+[versions]
+patched = [">= 0.10.66"]
+```
+
+# `MemBio::get_buf` has undefined behavior with empty buffers
+
+Previously, `MemBio::get_buf` called `slice::from_raw_parts` with a null-pointer, which violates the functions invariants, leading to undefined behavior. In debug builds this would produce an assertion failure. This is now fixed.