diff --git a/rust/nasl-syntax/src/grouping_extension.rs b/rust/nasl-syntax/src/grouping_extension.rs
index 487cc825b..631b7aa9b 100644
--- a/rust/nasl-syntax/src/grouping_extension.rs
+++ b/rust/nasl-syntax/src/grouping_extension.rs
@@ -36,6 +36,7 @@ impl<'a> Grouping for Lexer<'a> {
         if !end {
             Err(unclosed_token!(token))
         } else {
+            self.depth = 0;
             match right {
                 Statement::Assign(category, _, variable, stmt) => Ok(Statement::Assign(
                     category,
@@ -53,6 +54,7 @@ impl<'a> Grouping for Lexer<'a> {
         while let Some(token) = self.peek() {
             if token.category() == &Category::RightCurlyBracket {
                 self.token();
+                self.depth = 0;
                 return Ok((token.clone(), Statement::Block(kw, results, token)));
             }
             let (end, stmt) = self.statement(0, &|cat| cat == &Category::Semicolon)?;
diff --git a/rust/nasl-syntax/src/lexer.rs b/rust/nasl-syntax/src/lexer.rs
index bc82c1758..b11141974 100644
--- a/rust/nasl-syntax/src/lexer.rs
+++ b/rust/nasl-syntax/src/lexer.rs
@@ -25,7 +25,7 @@ pub struct Lexer<'a> {
     // is the current depth call within a statement call. The current
     // implementation relies that the iterator implementation resets depth to 0
     // after a statement, or error, has been returned.
-    depth: u8,
+    pub(crate) depth: u8,
 }
 
 #[derive(Clone, Debug, PartialEq, Eq)]
@@ -115,7 +115,6 @@ impl<'a> Lexer<'a> {
                     return Err(unexpected_token!(token));
                 }
                 if abort(token.category()) {
-                    self.depth = 0;
                     return Ok((End::Done(token.clone()), Statement::NoOp(Some(token))));
                 }
                 self.prefix_statement(token, abort)
@@ -124,7 +123,6 @@ impl<'a> Lexer<'a> {
         match state {
             End::Continue => {}
             end => {
-                self.depth = 0;
                 return Ok((end, left));
             }
         }
diff --git a/rust/nasl-syntax/src/variable_extension.rs b/rust/nasl-syntax/src/variable_extension.rs
index bd3585362..2580f85f3 100644
--- a/rust/nasl-syntax/src/variable_extension.rs
+++ b/rust/nasl-syntax/src/variable_extension.rs
@@ -50,6 +50,8 @@ impl<'a> CommaGroup for Lexer<'a> {
                 End::Continue => {}
             };
         }
+
+        self.depth = 0;
         Ok((end, params))
     }
 }
diff --git a/rust/nasl-syntax/tests/crash-prefix-recursion.nasl b/rust/nasl-syntax/tests/crash-prefix-recursion.nasl
new file mode 100644
index 000000000..763de54a3
--- /dev/null
+++ b/rust/nasl-syntax/tests/crash-prefix-recursion.nasl
@@ -0,0 +1 @@
+[3[-p0[[S[[[[[[[[z4[[a[[[[,[[[[[[[[[[[z4[[a[[[,[[[[[[[[[[[[[[[[s[[[[[[[[[[[[[[[[[a[[[[,[[[[[[[[[[[[[[[[[[s[[[[[[[[[[[[[[[[[[[,[[[[[[[[[[[[[[[[a[[[[,[[[[[[[[[[[[[[[[[[s[[[[[[[[[[[[[[[[[[[,[[[[[[[[[[[[[[[[[[[[[[s[[[[[[[[[[[[[[[,[[[[[[[[[[[[[[s[[[[[[[[[[[[[[[[[a[[[[,[[[[[[[[[Q[[[[[[[[[[[[[[[a[[[[,[[[[[[[[[[[[[[[[[[s[[[[[[[[[[[[[[[,[[[[[[[[[[[[[[s[[[[[[[[[[[[[[[[[a[[[[,[[[[[[[[s[[[[[[[[[[[[[[[[[a[[[[,[[[[[[[[[[[[[[[[[[s[[[[[[[[[[[[[[[,[[[[[[[[[[[[[[s[[[[[[[[[[[[[[[[[a[[[[,[[[[[[[[[Q[[[[[[[[[[[[[[[[[[[%[[[[[[[[[[
\ No newline at end of file
diff --git a/rust/nasl-syntax/tests/missing_input_validation.rs b/rust/nasl-syntax/tests/missing_input_validation.rs
index 0028ac130..4ff7444b1 100644
--- a/rust/nasl-syntax/tests/missing_input_validation.rs
+++ b/rust/nasl-syntax/tests/missing_input_validation.rs
@@ -5,16 +5,27 @@
 #[cfg(test)]
 mod test {
 
-    use nasl_syntax::{logger::NaslLogger, parse};
-
     #[test]
     fn validate_recursion_depth_to_prevent_stackoverflow() {
-        // Reported by Anon, VSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:L/SA:H
+        // Reported by @sepehrdaddev, VSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:L/SA:H
         // Crash due to depth limit on recursion.
         let code = include_str!("crash-recursion-depth.nasl");
         assert_eq!(code.len(), 587);
         let result = nasl_syntax::parse(code).collect::<Vec<_>>();
-        assert_eq!(result.len(), 1);
-        assert!(result[0].is_err())
+
+        assert_eq!(
+            result.iter().filter_map(|x| x.as_ref().ok()).count(),
+            0,
+            "crash-recursion-depth should not have any valid statements."
+        );
+
+        let code = include_str!("crash-prefix-recursion.nasl");
+        assert_eq!(code.len(), 515);
+        let result = nasl_syntax::parse(code).collect::<Vec<_>>();
+        assert_eq!(
+            result.iter().filter_map(|x| x.as_ref().ok()).count(),
+            0,
+            "crash-prefix-recursion should not have any valid statements."
+        );
     }
 }