#off-by-null CTF challenges
4 CTF challenges using off-by-null from 4 CTFs (2020–2024), 4 with writeups. Mostly Misc (50%) and Pwn (50%).
Often combined with
#info-leak 1 #container-escape 1 #kernel-uaf 1 #free-hook 1 #tcache-poisoning 1 #house-of-einherjar 1 #heap 1
Challenges
Filter and sort these in the challenge browser →
| Challenge | CTF | Weight | Category | Has |
|---|---|---|---|---|
| babyheap | IJCTF 2020 | – | Misc | files wu 2 |
| CoRJail | corCTF 2022 | 24.92 | Pwn | files wu 1 |
| OOMG_SPACE2 | SunshineCTF 2020 | 23.34 | Misc | files wu 1 |
| baby_talk | DiceCTF 2024 Quals | 54.40 | Pwn | files wu 1 |