diff --git a/src/DataTypes/DataTypesDecimal.cpp b/src/DataTypes/DataTypesDecimal.cpp
index cbc38429183..0d48845b4fe 100644
--- a/src/DataTypes/DataTypesDecimal.cpp
+++ b/src/DataTypes/DataTypesDecimal.cpp
@@ -22,9 +22,9 @@ namespace ErrorCodes
 {
     extern const int NUMBER_OF_ARGUMENTS_DOESNT_MATCH;
     extern const int ILLEGAL_TYPE_OF_ARGUMENT;
+    extern const int DECIMAL_OVERFLOW;
 }
 
-//
 
 template <typename T>
 std::string DataTypeDecimal<T>::doGetName() const
@@ -61,10 +61,13 @@ template <typename T>
 bool DataTypeDecimal<T>::tryReadText(T & x, ReadBuffer & istr, UInt32 precision, UInt32 scale)
 {
     UInt32 unread_scale = scale;
-    bool done = tryReadDecimalText(istr, x, precision, unread_scale);
+    if (!tryReadDecimalText(istr, x, precision, unread_scale))
+        return false;
 
-    x *= T::getScaleMultiplier(unread_scale);
-    return done;
+    if (common::mulOverflow(x.value, T::getScaleMultiplier(unread_scale), x.value))
+        return false;
+
+    return true;
 }
 
 template <typename T>
@@ -75,7 +78,9 @@ void DataTypeDecimal<T>::readText(T & x, ReadBuffer & istr, UInt32 precision, UI
         readCSVDecimalText(istr, x, precision, unread_scale);
     else
         readDecimalText(istr, x, precision, unread_scale);
-    x *= T::getScaleMultiplier(unread_scale);
+
+    if (common::mulOverflow(x.value, T::getScaleMultiplier(unread_scale), x.value))
+        throw Exception("Decimal math overflow", ErrorCodes::DECIMAL_OVERFLOW);
 }
 
 template <typename T>
@@ -101,7 +106,9 @@ T DataTypeDecimal<T>::parseFromString(const String & str) const
     T x;
     UInt32 unread_scale = this->scale;
     readDecimalText(buf, x, this->precision, unread_scale, true);
-    x *= T::getScaleMultiplier(unread_scale);
+
+    if (common::mulOverflow(x.value, T::getScaleMultiplier(unread_scale), x.value))
+        throw Exception("Decimal math overflow", ErrorCodes::DECIMAL_OVERFLOW);
 
     return x;
 }
diff --git a/tests/performance/decimal_parse.xml b/tests/performance/decimal_parse.xml
new file mode 100644
index 00000000000..19e940b13df
--- /dev/null
+++ b/tests/performance/decimal_parse.xml
@@ -0,0 +1,3 @@
+<test>
+    <query>SELECT count() FROM zeros(10000000) WHERE NOT ignore(toDecimal32OrZero(toString(rand() % 10000), 5))</query>
+</test>
diff --git a/tests/queries/0_stateless/01260_ubsan_decimal_parse.reference b/tests/queries/0_stateless/01260_ubsan_decimal_parse.reference
new file mode 100644
index 00000000000..945da8ffd36
--- /dev/null
+++ b/tests/queries/0_stateless/01260_ubsan_decimal_parse.reference
@@ -0,0 +1 @@
+0.000000
diff --git a/tests/queries/0_stateless/01260_ubsan_decimal_parse.sql b/tests/queries/0_stateless/01260_ubsan_decimal_parse.sql
new file mode 100644
index 00000000000..2c7cda512e8
--- /dev/null
+++ b/tests/queries/0_stateless/01260_ubsan_decimal_parse.sql
@@ -0,0 +1 @@
+SELECT toDecimal32OrZero(CAST(-7174046, 'String'), 6);