diff --git a/lib/checktype.cpp b/lib/checktype.cpp
index 9f3e0993868..3e00c941980 100644
--- a/lib/checktype.cpp
+++ b/lib/checktype.cpp
@@ -198,9 +198,12 @@ void CheckType::checkIntegerOverflow()
         const MathLib::bigint maxvalue = (((MathLib::biguint)1) << (bits - 1)) - 1;
 
         // is there a overflow result value
+        bool isOverflow = true;
         const ValueFlow::Value *value = tok->getValueGE(maxvalue + 1, *mSettings);
-        if (!value)
+        if (!value) {
             value = tok->getValueLE(-maxvalue - 2, *mSettings);
+            isOverflow = false;
+        }
         if (!value || !mSettings->isEnabled(value,false))
             continue;
 
@@ -208,25 +211,26 @@ void CheckType::checkIntegerOverflow()
         if (tok->str() == "<<" && value->intvalue > 0 && value->intvalue < (((MathLib::bigint)1) << bits))
             continue;
 
-        integerOverflowError(tok, *value);
+        integerOverflowError(tok, *value, isOverflow);
     }
 }
 
-void CheckType::integerOverflowError(const Token *tok, const ValueFlow::Value &value)
+void CheckType::integerOverflowError(const Token *tok, const ValueFlow::Value &value, bool isOverflow)
 {
     const std::string expr(tok ? tok->expressionString() : "");
+    const std::string type = isOverflow ? "overflow" : "underflow";
 
     std::string msg;
     if (value.condition)
         msg = ValueFlow::eitherTheConditionIsRedundant(value.condition) +
-              " or there is signed integer overflow for expression '" + expr + "'.";
+              " or there is signed integer " + type + " for expression '" + expr + "'.";
     else
-        msg = "Signed integer overflow for expression '" + expr + "'.";
+        msg = "Signed integer " + type + " for expression '" + expr + "'.";
 
     if (value.safe)
         msg = "Safe checks: " + msg;
 
-    reportError(getErrorPath(tok, &value, "Integer overflow"),
+    reportError(getErrorPath(tok, &value, "Integer " + type),
                 value.errorSeverity() ? Severity::error : Severity::warning,
                 getMessageId(value, "integerOverflow").c_str(),
                 msg,
diff --git a/lib/checktype.h b/lib/checktype.h
index 57c0dedbfbf..e76276c4ccf 100644
--- a/lib/checktype.h
+++ b/lib/checktype.h
@@ -81,7 +81,7 @@ class CPPCHECKLIB CheckType : public Check {
     // Error messages..
     void tooBigBitwiseShiftError(const Token *tok, int lhsbits, const ValueFlow::Value &rhsbits);
     void tooBigSignedBitwiseShiftError(const Token *tok, int lhsbits, const ValueFlow::Value &rhsbits);
-    void integerOverflowError(const Token *tok, const ValueFlow::Value &value);
+    void integerOverflowError(const Token *tok, const ValueFlow::Value &value, bool isOverflow = true);
     void signConversionError(const Token *tok, const ValueFlow::Value *negativeValue, bool constvalue);
     void longCastAssignError(const Token *tok, const ValueType* src = nullptr, const ValueType* tgt = nullptr);
     void longCastReturnError(const Token *tok, const ValueType* src = nullptr, const ValueType* tgt = nullptr);
diff --git a/test/testtype.cpp b/test/testtype.cpp
index 8d3f4acb421..8ae4fa4b954 100644
--- a/test/testtype.cpp
+++ b/test/testtype.cpp
@@ -291,7 +291,7 @@ class TestType : public TestFixture {
               "   if (x==123456) {}\n"
               "   return -123456 * x;\n"
               "}",settings);
-        ASSERT_EQUALS("[test.cpp:2] -> [test.cpp:3]: (warning) Either the condition 'x==123456' is redundant or there is signed integer overflow for expression '-123456*x'.\n", errout_str());
+        ASSERT_EQUALS("[test.cpp:2] -> [test.cpp:3]: (warning) Either the condition 'x==123456' is redundant or there is signed integer underflow for expression '-123456*x'.\n", errout_str());
 
         check("int foo(signed int x) {\n"
               "   if (x==123456) {}\n"
@@ -303,6 +303,16 @@ class TestType : public TestFixture {
               "    return (i == 31) ? 1 << i : 0;\n"
               "}", settings);
         ASSERT_EQUALS("[test.cpp:2] -> [test.cpp:2]: (warning) Shifting signed 32-bit value by 31 bits is undefined behaviour. See condition at line 2.\n", errout_str());
+
+        check("void f() {\n" // #13092
+              "    int n = 0;\n"
+              "    for (int i = 0; i < 10; i++) {\n"
+              "        n = n * 47163 - 57412;\n"
+              "    }\n"
+              "}", settings);
+        ASSERT_EQUALS("[test.cpp:4]: (error) Signed integer underflow for expression 'n*47163'.\n"
+                      "[test.cpp:4]: (error) Signed integer underflow for expression 'n*47163-57412'.\n",
+                      errout_str());
     }
 
     void signConversion() {