From ffe4ea130279d10bdb988f60ebee6669ceeddbe7 Mon Sep 17 00:00:00 2001
From: Andrew Morgan <1342360+anoadragon453@users.noreply.github.com>
Date: Wed, 6 Sep 2023 14:34:01 +0100
Subject: [PATCH] Update rust in flake.nix: 1.70.0 -> 1.71.1 to address
 CVE-2023-38497 (#16260)

---
 changelog.d/16260.misc | 1 +
 flake.lock             | 6 +++---
 flake.nix              | 2 +-
 3 files changed, 5 insertions(+), 4 deletions(-)
 create mode 100644 changelog.d/16260.misc

diff --git a/changelog.d/16260.misc b/changelog.d/16260.misc
new file mode 100644
index 000000000000..9f3289d7d4a5
--- /dev/null
+++ b/changelog.d/16260.misc
@@ -0,0 +1 @@
+Update rust to version 1.71.1 in the nix development environment.
\ No newline at end of file
diff --git a/flake.lock b/flake.lock
index d53be767a78a..9b360fa33eed 100644
--- a/flake.lock
+++ b/flake.lock
@@ -258,11 +258,11 @@
         "nixpkgs": "nixpkgs_3"
       },
       "locked": {
-        "lastModified": 1690510705,
-        "narHash": "sha256-6mjs3Gl9/xrseFh9iNcNq1u5yJ/MIoAmjoaG7SXZDIE=",
+        "lastModified": 1693966243,
+        "narHash": "sha256-a2CA1aMIPE67JWSVIGoGtD3EGlFdK9+OlJQs0FOWCKY=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "851ae4c128905a62834d53ce7704ebc1ba481bea",
+        "rev": "a8b4bb4cbb744baaabc3e69099f352f99164e2c1",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index b89b6d9218ee..dc7ab5b3fe4e 100644
--- a/flake.nix
+++ b/flake.nix
@@ -82,7 +82,7 @@
                   #
                   # NOTE: We currently need to set the Rust version unnecessarily high
                   # in order to work around https://github.com/matrix-org/synapse/issues/15939
-                  (rust-bin.stable."1.70.0".default.override {
+                  (rust-bin.stable."1.71.1".default.override {
                     # Additionally install the "rust-src" extension to allow diving into the
                     # Rust source code in an IDE (rust-analyzer will also make use of it).
                     extensions = [ "rust-src" ];