Fix https://github.com/unicorn-engine/unicorn/issues/1590

2022-04-13 21:53:58 +08:00 · 2022-04-13 21:53:58 +08:00 · 88f4eba072
commit 88f4eba072
parent 9620514b68
1 changed files with 4 additions and 0 deletions
--- a/uc.c
+++ b/uc.c
@ -975,6 +975,10 @@ static uc_err mem_map_check(uc_engine *uc, uint64_t address, size_t size,
    }

    // address cannot wrapp around
+    if (address + size < address || address + size < size) {
+        return UC_ERR_ARG;
+    }
+    
    if (address + size - 1 < address) {
        return UC_ERR_ARG;
    }