diff --git a/changelogs/unreleased/add-asan-flag-to-tarantool-build.md b/changelogs/unreleased/add-asan-flag-to-tarantool-build.md
new file mode 100644
index 0000000000000000000000000000000000000000..e04a08f5b2553624b2de663557e51d42ea026a08
--- /dev/null
+++ b/changelogs/unreleased/add-asan-flag-to-tarantool-build.md
@@ -0,0 +1,4 @@
+## feature/box
+
+* Added a new flag `tarantool.build.asan` that shows whether build
+  flag `ENABLE_ASAN` is set.
diff --git a/src/lua/init.c b/src/lua/init.c
index 94eed570dab6b10dc59ebe040c4fb727ab7190ac..a8e4afbd9e7e634730375bafc5d8dab1f10562aa 100644
--- a/src/lua/init.c
+++ b/src/lua/init.c
@@ -801,6 +801,15 @@ luaopen_tarantool(lua_State *L)
 #endif
 	lua_settable(L, -3);
 
+	/* build.asan */
+	lua_pushstring(L, "asan");
+#ifdef ENABLE_ASAN
+	lua_pushboolean(L, true);
+#else
+	lua_pushboolean(L, false);
+#endif
+	lua_settable(L, -3);
+
 	lua_settable(L, -3);    /* box.info.build */
 
 	/* debug */
diff --git a/test/app-luatest/gh_7311_malloc_info_test.lua b/test/app-luatest/gh_7311_malloc_info_test.lua
index 896b70aa8c2db20bc24548796c1b9a948dd29be7..1a2fefb0866e17ad066b699a10eeb33b5a2b00fe 100644
--- a/test/app-luatest/gh_7311_malloc_info_test.lua
+++ b/test/app-luatest/gh_7311_malloc_info_test.lua
@@ -21,7 +21,7 @@ local function is_supported()
     end
     -- If ASAN is enabled, malloc_info() exists but it is not implemented
     -- (all counters in the returned document are set to zeros).
-    if tarantool.build.flags:match('-fsanitize=[%a,]*address') then
+    if tarantool.build.asan then
         return false
     end
     return true
diff --git a/test/app-luatest/tarantool_package_test.lua b/test/app-luatest/tarantool_package_test.lua
new file mode 100644
index 0000000000000000000000000000000000000000..9a6b3d1c2fb87d407c0a9045b1e7d3ab837ab0aa
--- /dev/null
+++ b/test/app-luatest/tarantool_package_test.lua
@@ -0,0 +1,10 @@
+local t = require('luatest')
+local tarantool = require('tarantool')
+
+local g = t.group()
+
+g.test_build_asan = function()
+    local b = tarantool.build
+    local asan = b.flags:match('-fsanitize=[%a,]*address') ~= nil
+    t.assert_equals(b.asan, asan)
+end