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-rw-r--r--lib/gitlab/database.rb4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/gitlab/database.rb b/lib/gitlab/database.rb
index 3e4c720b49a..0cb79e4efeb 100644
--- a/lib/gitlab/database.rb
+++ b/lib/gitlab/database.rb
@@ -13,6 +13,10 @@ module Gitlab
# https://dev.mysql.com/doc/refman/5.7/en/datetime.html
MAX_TIMESTAMP_VALUE = Time.at((1 << 31) - 1).freeze
+ # The maximum number of characters for text fields, to avoid DoS attacks via parsing huge text fields
+ # https://gitlab.com/gitlab-org/gitlab-ce/issues/61974
+ MAX_TEXT_SIZE_LIMIT = 1_000_000
+
# Minimum schema version from which migrations are supported
# Migrations before this version may have been removed
MIN_SCHEMA_VERSION = 20190506135400