From 566f75ff8d7c1ac272a7e71011187340ca1bad07 Mon Sep 17 00:00:00 2001
From: hanabi1224 <harlowmoo@gmail.com>
Date: Fri, 5 Jun 2026 04:25:53 +0800
Subject: [PATCH 1/3] fix: critical memory leak in quick_cache

---
 Cargo.lock | 8 ++++----
 Cargo.toml | 2 +-
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 6147f0faf96..fe76670225b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3355,7 +3355,7 @@ dependencies = [
  "puruspe",
  "quick-protobuf",
  "quick-protobuf-codec",
- "quick_cache",
+ "quick_cache_memleak_fix",
  "quickcheck",
  "quickcheck_macros",
  "rand 0.8.6",
@@ -7473,10 +7473,10 @@ dependencies = [
 ]
 
 [[package]]
-name = "quick_cache"
-version = "0.6.22"
+name = "quick_cache_memleak_fix"
+version = "0.6.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d1c821816e9b928e20e92ed59bb3ac4aab321d16ca2316871c9fe7ca739cd477"
+checksum = "206a5ac54e1246374c7f581c79b8b4467d42571b290f16cd4f9405c1647f38c1"
 dependencies = [
  "ahash",
  "equivalent",
diff --git a/Cargo.toml b/Cargo.toml
index 5f950d69320..4def6cb6710 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -180,7 +180,7 @@ prometheus-client = "0.23"
 puruspe = "0.4"
 quick-protobuf = "0.8"
 quick-protobuf-codec = "0.3"
-quick_cache = { version = "0.6", features = ["stats"] }
+quick_cache = { package = "quick_cache_memleak_fix", version = "0.6", features = ["stats"] }
 rand = "0.8"
 rand_chacha = "0.3"
 rand_distr = "0.4"

From 2a232b47790161d8d5811a79a9cc92d4ab1f5a97 Mon Sep 17 00:00:00 2001
From: hanabi1224 <harlowmoo@gmail.com>
Date: Fri, 5 Jun 2026 04:35:17 +0800
Subject: [PATCH 2/3] changelog

---
 CHANGELOG.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 57daa70cb20..0c3e6a1bd24 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -35,6 +35,8 @@
 
 ### Fixed
 
+- [#7143](https://github.com/ChainSafe/forest/pull/7143): Fixed a critical memory leak in `quick_cache`.
+
 ## Forest v0.33.5 "Drift"
 
 Non-mandatory release for all node operators. It includes a few bug fixes as well as performance improvements for JSON-RPC calls, especially for batch requests.

From 8d2b353123f27b7141bce63a73c72bbbf7e6c2e2 Mon Sep 17 00:00:00 2001
From: hanabi1224 <harlowmoo@gmail.com>
Date: Fri, 5 Jun 2026 12:10:41 +0800
Subject: [PATCH 3/3] switch back to quick_cache@0.6.23

---
 Cargo.lock | 6 +++---
 Cargo.toml | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index fe76670225b..0a6fcfd8ae0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3355,7 +3355,7 @@ dependencies = [
  "puruspe",
  "quick-protobuf",
  "quick-protobuf-codec",
- "quick_cache_memleak_fix",
+ "quick_cache",
  "quickcheck",
  "quickcheck_macros",
  "rand 0.8.6",
@@ -7473,10 +7473,10 @@ dependencies = [
 ]
 
 [[package]]
-name = "quick_cache_memleak_fix"
+name = "quick_cache"
 version = "0.6.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "206a5ac54e1246374c7f581c79b8b4467d42571b290f16cd4f9405c1647f38c1"
+checksum = "3a3db184a8b66cfe87f0263a1de147a6b554c864d1767c6f7fa4eb0e5497b565"
 dependencies = [
  "ahash",
  "equivalent",
diff --git a/Cargo.toml b/Cargo.toml
index 4def6cb6710..5f950d69320 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -180,7 +180,7 @@ prometheus-client = "0.23"
 puruspe = "0.4"
 quick-protobuf = "0.8"
 quick-protobuf-codec = "0.3"
-quick_cache = { package = "quick_cache_memleak_fix", version = "0.6", features = ["stats"] }
+quick_cache = { version = "0.6", features = ["stats"] }
 rand = "0.8"
 rand_chacha = "0.3"
 rand_distr = "0.4"