Fix integer overflow in URI parsing

eclipse-wakaama · Aug 15, 2023 · 3fda7e4 · 3fda7e4
1 parent 28033f6
commit 3fda7e4
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/core/uri.c b/core/uri.c
@@ -71,6 +71,9 @@ static int prv_parseNumber(uint8_t * uriString,
         {
             result *= 10;
             result += uriString[*headP] - '0';
+            if (result > LWM2M_MAX_ID) {
+                return -1;
+            }
         }
         else
         {