Pioneers (formerly gnocatan) before 0.11.3 allows remote attackers to cause a denial of service (crash) by triggering a delete operation while the Session object is still being used, as demonstrated by causing a "Broken pipe" error.
Improper Input Validation The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly.