use_after_free 5

• HITCON CTF 2025 -- calc Aug 25, 2025
• HITCON CTF 2022 -- Fourchain - Browser Nov 28, 2022
• SECCON CTF 2016 -- chat Dec 12, 2016
• HITCON CTF 2016 Quals -- Secret Holder Oct 10, 2016
• ASIS CTF Finals 2016 -- car market Sep 13, 2016