#integer-underflow CTF challenges
3 CTF challenges using integer-underflow from 3 CTFs (2018–2023), 3 with writeups. Mostly Pwn (67%) and Misc (33%).
Often combined with
#uint64-wraparound 1 #pie-leak 1 #stack-pivot 1 #arbitrary-write 1
Challenges
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| Challenge | CTF | Weight | Category | Has |
|---|---|---|---|---|
| heap_hell | Hack.lu 2018 | 72.75 | Misc | files wu 2 |
| Over_The_Edge | 1337UP 2023 | 24.23 | Pwn | files wu 1 |
| memsafed | zer0pts 2022 | 35.97 | Pwn | files wu 1 |