billion laughs

短语

词形变化

only 复数

释义与例句

n.
  1. 1.

    A type of denial-of-service attack which is aimed at parsers of XML documents, based on defining entities that expand to large numbers of copies of other entities.

    仅复数

词源

In the most frequently cited example of such an attack, the first entity is the string lol (“laugh out loud”).

来源：wiktionary