Unspecified vulnerability in pioneers (formerly gnocatan) 0.11.3 allows remote attackers to cause a denial of service (daemon crash) via unspecified vectors that trigger an assert error. NOTE: this issue reportedly exists because of an incomplete fix for CVE-2007-5933.

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.

Pioneers meta-server before 0.9.55, when the server-console is not installed, allows remote attackers to cause a denial of service (crash) via certain requests from an older gnocatan client to create a new game.

Unspecified vulnerability in Pioneers (formerly gnocatan) before 0.9.49 allows remote attackers to cause a denial of service (application crash) via long chat messages.