Intellectual Olympiad in Information security - 2026 ongoing

Subject: Information security
Level: X
Category: student
Quiz questions: in English
Example question: A privileged service checks a file's permissions and then opens the file by pathname. An attacker replaces the permitted file with a symbolic link before the open operation. Which vulnerability is demonstrated? A time-of-check to time-of-use vulnerability, A format-string vulnerability, A buffer-underflow vulnerability, A certificate-validation vulnerability