diff --git a/rules/cpp/return-c-str-c.yml b/rules/cpp/return-c-str-c.yml
new file mode 100644
index 00000000..b6f2ea92
--- /dev/null
+++ b/rules/cpp/return-c-str-c.yml
@@ -0,0 +1,27 @@
+id: return-c-str-cpp
+language: cpp
+severity: warning
+message: >-
+  "`$FUNC` returns a pointer to the memory owned by `$STR`. This pointer
+      is invalid after `$STR` goes out of scope, which can trigger a use after
+      free."
+note: >-
+  [CWE-416] Use After Free
+  [REFERENCES]
+      - https://wiki.sei.cmu.edu/confluence/display/c/DCL30-C.+Declare+objects+with+appropriate+storage+durations
+      - https://wiki.sei.cmu.edu/confluence/display/cplusplus/EXP54-CPP.+Do+not+access+an+object+outside+of+its+lifetime
+
+rule:
+  kind: return_statement
+  any:
+    - pattern: return basic_string<$TYPE>($$$).$METHOD();
+    - pattern: return std::basic_string<$TYPE>($$$).$METHOD();
+    - pattern: return string($$$).$METHOD();
+    - pattern: return std::string($$$).$METHOD();
+    - pattern: return wstring($$$).$METHOD();
+    - pattern: return std::wstring($$$).$METHOD();
+
+constraints:
+  METHOD:
+    regex: ^(c_str|data)$
+
diff --git a/rules/go/security/avoid-bind-to-all-interfaces-go.yml b/rules/go/security/avoid-bind-to-all-interfaces-go.yml
new file mode 100644
index 00000000..9ac2e644
--- /dev/null
+++ b/rules/go/security/avoid-bind-to-all-interfaces-go.yml
@@ -0,0 +1,30 @@
+id: avoid-bind-to-all-interfaces-go
+language: go
+severity: warning
+message: >-
+  "Detected a network listener listening on 0.0.0.0 or an empty string.
+      This could unexpectedly expose the server publicly as it binds to all
+      available interfaces. Instead, specify another IP address that is not
+      0.0.0.0 nor the empty string."
+note: >-
+  [CWE-200] Exposure of Sensitive Information to an Unauthorized Actor
+  [REFERENCES]
+      -  https://owasp.org/Top10/A01_2021-Broken_Access_Control
+
+rule:
+  not:
+    has:
+      stopBy: end
+      kind: ERROR
+  any:
+    - pattern: tls.Listen($NETWORK, $IP $$$)
+    - pattern: net.Listen($NETWORK, $IP $$$)
+
+constraints:
+  IP:
+    any:
+      - kind: interpreted_string_literal
+        regex: ^"0.0.0.0:.*"$|^":.*"$|^'0.0.0.0:.*'$|^':.*'$
+      - kind: raw_string_literal
+        regex: ^`0.0.0.0:.*`$|^`:.*`$
+
diff --git a/tests/__snapshots__/avoid-bind-to-all-interfaces-go-snapshot.yml b/tests/__snapshots__/avoid-bind-to-all-interfaces-go-snapshot.yml
new file mode 100644
index 00000000..7c22130f
--- /dev/null
+++ b/tests/__snapshots__/avoid-bind-to-all-interfaces-go-snapshot.yml
@@ -0,0 +1,16 @@
+id: avoid-bind-to-all-interfaces-go
+snapshots:
+  ? |
+    l, err := net.Listen("tcp", "0.0.0.0:2000")
+  : labels:
+    - source: net.Listen("tcp", "0.0.0.0:2000")
+      style: primary
+      start: 10
+      end: 43
+  ? |
+    l, err := net.Listen("tcp", ":2000")
+  : labels:
+    - source: net.Listen("tcp", ":2000")
+      style: primary
+      start: 10
+      end: 36
diff --git a/tests/__snapshots__/return-c-str-cpp-snapshot.yml b/tests/__snapshots__/return-c-str-cpp-snapshot.yml
new file mode 100644
index 00000000..56d09ba6
--- /dev/null
+++ b/tests/__snapshots__/return-c-str-cpp-snapshot.yml
@@ -0,0 +1,29 @@
+id: return-c-str-cpp
+snapshots:
+  ? |
+    char *return_basic_string_directly() {
+      return std::basic_string<char>("foo").c_str();
+    }
+  : labels:
+    - source: return std::basic_string<char>("foo").c_str();
+      style: primary
+      start: 41
+      end: 87
+  ? |
+    char *return_data_directly() {
+      return std::string("foo").data();
+    }
+  : labels:
+    - source: return std::string("foo").data();
+      style: primary
+      start: 33
+      end: 66
+  ? |
+    char *return_directly() {
+      return string("foo").c_str();
+    }
+  : labels:
+    - source: return string("foo").c_str();
+      style: primary
+      start: 28
+      end: 57
diff --git a/tests/__snapshots__/sizeof-this-cpp-snapshot.yml b/tests/__snapshots__/sizeof-this-cpp-snapshot.yml
index 9875c137..16d1c43f 100644
--- a/tests/__snapshots__/sizeof-this-cpp-snapshot.yml
+++ b/tests/__snapshots__/sizeof-this-cpp-snapshot.yml
@@ -1,2 +1,13 @@
 id: sizeof-this-cpp
-snapshots: {}
+snapshots:
+  ? |
+    return sizeof(this);
+  : labels:
+    - source: sizeof(this)
+      style: primary
+      start: 7
+      end: 19
+    - source: this
+      style: secondary
+      start: 14
+      end: 18
diff --git a/tests/cpp/return-c-str-cpp-test.yml b/tests/cpp/return-c-str-cpp-test.yml
new file mode 100644
index 00000000..4aefc3d1
--- /dev/null
+++ b/tests/cpp/return-c-str-cpp-test.yml
@@ -0,0 +1,24 @@
+id: return-c-str-cpp
+valid:
+  - |
+    std::string return_directly() {
+      // ok: return-c-str
+      return std::string("foo");
+    }
+invalid:
+  - |
+    char *return_namespace_directly() {
+      return std::string("foo").c_str();
+    }
+  - |
+    char *return_directly() {
+      return string("foo").c_str();
+    }
+  - |
+    char *return_basic_string_directly() {
+      return std::basic_string<char>("foo").c_str();
+    }
+  - |
+    char *return_data_directly() {
+      return std::string("foo").data();
+    }
diff --git a/tests/go/avoid-bind-to-all-interfaces-go-test.yml b/tests/go/avoid-bind-to-all-interfaces-go-test.yml
new file mode 100644
index 00000000..4aebe122
--- /dev/null
+++ b/tests/go/avoid-bind-to-all-interfaces-go-test.yml
@@ -0,0 +1,9 @@
+id: avoid-bind-to-all-interfaces-go
+valid:
+  - |
+    l, err := net.Listen("tcp", "192.168.1.101:2000")
+invalid:
+  - |
+    l, err := net.Listen("tcp", "0.0.0.0:2000")
+  - |
+    l, err := net.Listen("tcp", ":2000")