diff --git a/src/cpp/rtps/xmlparser/XMLDynamicParser.cpp b/src/cpp/rtps/xmlparser/XMLDynamicParser.cpp
index eb5533c5f9c..59498ed75b4 100644
--- a/src/cpp/rtps/xmlparser/XMLDynamicParser.cpp
+++ b/src/cpp/rtps/xmlparser/XMLDynamicParser.cpp
@@ -1001,7 +1001,15 @@ p_dynamictypebuilder_t XMLParser::parseXMLMemberDynamicType(
         uint32_t length = types::MAX_ELEMENTS_COUNT;
         if (lengthStr != nullptr)
         {
-            length = static_cast<uint32_t>(std::stoi(lengthStr));
+            try
+            {
+                length = static_cast<uint32_t>(std::stoi(lengthStr));
+            }
+            catch (const std::exception&)
+            {
+                logError(XMLPARSER, "Error parsing member sequence length in line " << p_root->GetLineNum());
+                return nullptr;
+            }
         }
 
         if (!isArray)
@@ -1077,7 +1085,15 @@ p_dynamictypebuilder_t XMLParser::parseXMLMemberDynamicType(
         uint32_t length = types::MAX_ELEMENTS_COUNT;
         if (lengthStr != nullptr)
         {
-            length = static_cast<uint32_t>(std::stoi(lengthStr));
+            try
+            {
+                length = static_cast<uint32_t>(std::stoi(lengthStr));
+            }
+            catch (const std::exception&)
+            {
+                logError(XMLPARSER, "Error parsing map member sequence length in line " << p_root->GetLineNum())
+                return nullptr;
+            }
         }
 
         if (!isArray)
diff --git a/test/unittest/xmlparser/XMLParserTests.cpp b/test/unittest/xmlparser/XMLParserTests.cpp
index 58abdfd6c40..01856b4468a 100644
--- a/test/unittest/xmlparser/XMLParserTests.cpp
+++ b/test/unittest/xmlparser/XMLParserTests.cpp
@@ -56,6 +56,7 @@ TEST_F(XMLParserTests, regressions)
 
     EXPECT_EQ(XMLP_ret::XML_ERROR, XMLParser::loadXML("regressions/12736.xml", root));
     EXPECT_EQ(XMLP_ret::XML_ERROR, XMLParser::loadXML("regressions/13418.xml", root));
+    EXPECT_EQ(XMLP_ret::XML_ERROR, XMLParser::loadXML("regressions/13454.xml", root));
     EXPECT_EQ(XMLP_ret::XML_ERROR, XMLParser::loadXML("regressions/13513.xml", root));
     EXPECT_EQ(XMLP_ret::XML_ERROR, XMLParser::loadXML("regressions/14456.xml", root));
     EXPECT_EQ(XMLP_ret::XML_ERROR, XMLParser::loadXML("regressions/15344.xml", root));
diff --git a/test/unittest/xmlparser/regressions/13454.xml b/test/unittest/xmlparser/regressions/13454.xml
new file mode 100644
index 00000000000..6f628328523
--- /dev/null
+++ b/test/unittest/xmlparser/regressions/13454.xml
@@ -0,0 +1,2 @@
+�8dd~pJe<types><type><typedef type="float128" sequenceMaxLength="=�"������������������������������ame=">�pee/s"/>o7�</type>!</types>>
+</types></jds></ju
\ No newline at end of file