diff --git a/sdk_container/src/third_party/coreos-overlay/changelog/security/2022-08-26-shadow-4.12.3.md b/sdk_container/src/third_party/coreos-overlay/changelog/security/2022-08-26-shadow-4.12.3.md
new file mode 100644
index 0000000000..2b4b1d02cf
--- /dev/null
+++ b/sdk_container/src/third_party/coreos-overlay/changelog/security/2022-08-26-shadow-4.12.3.md
@@ -0,0 +1 @@
+- shadow ([CVE-2013-4235](https://nvd.nist.gov/vuln/detail/CVE-2013-4235))