diff --git a/cmake/Modules/GnsssdrBuildTypes.cmake b/cmake/Modules/GnsssdrBuildTypes.cmake
index ddb12df6b..0e3507a1b 100644
--- a/cmake/Modules/GnsssdrBuildTypes.cmake
+++ b/cmake/Modules/GnsssdrBuildTypes.cmake
@@ -191,9 +191,9 @@ endif()
 # NOTE: This is not defined on Windows systems.
 ########################################################################
 if(NOT WIN32)
-  set(CMAKE_CXX_FLAGS_ASAN "-Wall -Wextra -g -O2 -fsanitize=address -fno-omit-frame-pointer" CACHE STRING
+  set(CMAKE_CXX_FLAGS_ASAN "-Wall -Wextra -g -O2 -fsanitize=address -fsanitize=undefined -fno-omit-frame-pointer" CACHE STRING
     "Flags used by the C++ compiler during Address Sanitized builds." FORCE)
-  set(CMAKE_C_FLAGS_ASAN "-Wall -Wextra -g -O2 -fsanitize=address -fno-omit-frame-pointer" CACHE STRING
+  set(CMAKE_C_FLAGS_ASAN "-Wall -Wextra -g -O2 -fsanitize=address -fsanitize=undefined -fno-omit-frame-pointer" CACHE STRING
     "Flags used by the C compiler during Address Sanitized builds." FORCE)
   set(CMAKE_EXE_LINKER_FLAGS_ASAN
     "-W" CACHE STRING
diff --git a/src/algorithms/libs/volk_gnsssdr_module/volk_gnsssdr/cmake/Modules/VolkBuildTypes.cmake b/src/algorithms/libs/volk_gnsssdr_module/volk_gnsssdr/cmake/Modules/VolkBuildTypes.cmake
index b828082f8..16cb6117e 100644
--- a/src/algorithms/libs/volk_gnsssdr_module/volk_gnsssdr/cmake/Modules/VolkBuildTypes.cmake
+++ b/src/algorithms/libs/volk_gnsssdr_module/volk_gnsssdr/cmake/Modules/VolkBuildTypes.cmake
@@ -253,9 +253,9 @@ endif()
 # NOTE: This is not defined on Windows systems.
 ########################################################################
 if(NOT WIN32)
-  set(CMAKE_CXX_FLAGS_ASAN "-Wall -Wextra -g -O2 -fsanitize=address -fno-omit-frame-pointer" CACHE STRING
+  set(CMAKE_CXX_FLAGS_ASAN "-Wall -Wextra -g -O2 -fsanitize=address -fsanitize=undefined -fno-omit-frame-pointer" CACHE STRING
     "Flags used by the C++ compiler during Address Sanitized builds." FORCE)
-  set(CMAKE_C_FLAGS_ASAN "-Wall -Wextra -g -O2 -fsanitize=address -fno-omit-frame-pointer" CACHE STRING
+  set(CMAKE_C_FLAGS_ASAN "-Wall -Wextra -g -O2 -fsanitize=address -fsanitize=undefined -fno-omit-frame-pointer" CACHE STRING
     "Flags used by the C compiler during Address Sanitized builds." FORCE)
   mark_as_advanced(
     CMAKE_CXX_FLAGS_ASAN