From 35718bdea32dfdbd7a961757a25cf56be69b2200 Mon Sep 17 00:00:00 2001
From: Zeyang Zhuang <1330315641@qq.com>
Date: Sat, 31 Jan 2026 18:50:36 +0800
Subject: [PATCH] Add unmaintained advisory for collenchyma

---
 crates/collenchyma/RUSTSEC-0000-0000.md | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 crates/collenchyma/RUSTSEC-0000-0000.md

diff --git a/crates/collenchyma/RUSTSEC-0000-0000.md b/crates/collenchyma/RUSTSEC-0000-0000.md
new file mode 100644
index 0000000000..143929e393
--- /dev/null
+++ b/crates/collenchyma/RUSTSEC-0000-0000.md
@@ -0,0 +1,15 @@
+```toml
+[advisory]
+id = "RUSTSEC-0000-0000"
+package = "collenchyma"
+date = "2026-01-30"
+url = "https://github.com/autumnai/collenchyma/issues/67"
+informational = "unmaintained"
+
+[versions]
+patched = []
+```
+
+# collenchyma is unmaintained
+
+collenchyma will no longer be maintained as the last commit was 10 years ago. The project has an unsoundness issue, which can further lead to a memory safety bug as in [issue #67](https://github.com/autumnai/collenchyma/issues/67).
\ No newline at end of file