Fix buffer overflow in b2b_logic

OpenSIPS · Apr 24, 2023 · 5108444 · 5108444
1 parent 6c0b37f
commit 5108444
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/modules/b2b_logic/logic.c b/modules/b2b_logic/logic.c
@@ -2684,7 +2684,7 @@ str *b2b_scenario_hdrs(struct b2bl_new_entity *entity)
 				continue;
 			}
 			b2b_hdrs_buf.s = tmp_buf;
-			b2b_hdrs_buf_len += len;
+			b2b_hdrs_buf_len = b2b_hdrs_buf.len + len;
 		}
 		memcpy(b2b_hdrs_buf.s + b2b_hdrs_buf.len, name_value.s.s, name_value.s.len);
 		b2b_hdrs_buf.len += name_value.s.len;