diff --git a/sql/api/src/main/scala/org/apache/spark/sql/catalyst/util/TimestampFormatter.scala b/sql/api/src/main/scala/org/apache/spark/sql/catalyst/util/TimestampFormatter.scala
index 9539ced52dc9..b8dac2df8687 100644
--- a/sql/api/src/main/scala/org/apache/spark/sql/catalyst/util/TimestampFormatter.scala
+++ b/sql/api/src/main/scala/org/apache/spark/sql/catalyst/util/TimestampFormatter.scala
@@ -415,10 +415,14 @@ class LegacyFastTimestampFormatter(
 
   override def parseOptional(s: String): Option[Long] = {
     cal.clear() // Clear the calendar because it can be re-used many times
-    if (fastDateFormat.parse(s, new ParsePosition(0), cal)) {
-      Some(extractMicros(cal))
-    } else {
-      None
+    try {
+      if (fastDateFormat.parse(s, new ParsePosition(0), cal)) {
+        Some(extractMicros(cal))
+      } else {
+        None
+      }
+    } catch {
+      case NonFatal(_) => None
     }
   }
 
diff --git a/sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/util/TimestampFormatterSuite.scala b/sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/util/TimestampFormatterSuite.scala
index 977dde1875d7..abe0ae4a61ab 100644
--- a/sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/util/TimestampFormatterSuite.scala
+++ b/sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/util/TimestampFormatterSuite.scala
@@ -486,10 +486,11 @@ class TimestampFormatterSuite extends DatetimeFormatterSuite {
 
     assert(fastFormatter.parseOptional("2023-12-31 23:59:59.9990").contains(1704067199999000L))
     assert(fastFormatter.parseOptional("abc").isEmpty)
+    assert(fastFormatter.parseOptional("23012150952").isEmpty)
 
     assert(simpleFormatter.parseOptional("2023-12-31 23:59:59.9990").contains(1704067208990000L))
     assert(simpleFormatter.parseOptional("abc").isEmpty)
-
+    assert(simpleFormatter.parseOptional("23012150952").isEmpty)
   }
 
   test("SPARK-45424: do not return optional parse results when only prefix match") {