diff --git a/lib/libimhex/include/hex/helpers/encoding_file.hpp b/lib/libimhex/include/hex/helpers/encoding_file.hpp
index 05ffa451a..92fb50a82 100644
--- a/lib/libimhex/include/hex/helpers/encoding_file.hpp
+++ b/lib/libimhex/include/hex/helpers/encoding_file.hpp
@@ -2,9 +2,14 @@
 
 #include <hex.hpp>
 
+// TODO: Workaround for weird issue picked up by GCC 12.1.0 and later. This seems like a compiler bug mentioned in https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98465
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wrestrict"
+#pragma GCC diagnostic ignored "-Wstringop-overread"
 #include <map>
 #include <string_view>
 #include <vector>
+#pragma GCC diagnostic pop
 
 #include <hex/helpers/fs.hpp>
 #include <hex/helpers/file.hpp>
diff --git a/lib/libimhex/source/helpers/encoding_file.cpp b/lib/libimhex/source/helpers/encoding_file.cpp
index 0fbd63ea5..410908e7c 100644
--- a/lib/libimhex/source/helpers/encoding_file.cpp
+++ b/lib/libimhex/source/helpers/encoding_file.cpp
@@ -42,10 +42,6 @@ namespace hex {
                     continue;
                 if (delimiterPos >= line.length())
                     continue;
-                if (delimiterPos >= from.length())
-                    continue;
-                if (delimiterPos >= to.length())
-                    continue;
 
                 from = line.substr(0, delimiterPos);
                 to   = line.substr(delimiterPos + 1);
diff --git a/lib/libimhex/source/helpers/utils.cpp b/lib/libimhex/source/helpers/utils.cpp
index 5fb07aeb2..48d5f0e04 100644
--- a/lib/libimhex/source/helpers/utils.cpp
+++ b/lib/libimhex/source/helpers/utils.cpp
@@ -204,11 +204,15 @@ namespace hex {
     }
 
     std::vector<std::string> splitString(const std::string &string, const std::string &delimiter) {
-        size_t start = 0, end;
+        size_t start = 0, end = 0;
         std::string token;
         std::vector<std::string> res;
 
         while ((end = string.find(delimiter, start)) != std::string::npos) {
+            size_t size = end - start;
+            if (start + size > string.length())
+                break;
+
             token = string.substr(start, end - start);
             start = end + delimiter.length();
             res.push_back(token);