Tag: use-after-free (6)

CTF > WannaGame Championship > WannaGame Championship 2025

pwn - oop

Vulnerability: use after free - dangling pointer -> tcache poisoning

heap-exploitation use-after-free cpp tcache-poisoning return-oriented-programming return-address-overwrite
December 25, 2025 • December 24, 2025 • Hard
CTF > Viettel Cyber Security > VCS Passport 2024

PWN2

Vulnerability: use after free - dangling pointer

use-after-free heap-exploitation
December 22, 2025 • December 12, 2025 • Easy
CTF > CSCV > CSCV 2025 Jeopardy Final

pwn - Calc

Welcome to Calculator Pro Max - where mathematics meets management!

Vulnerability: double free - dangling pointer

heap-exploitation tcache-poisoning use-after-free double-free return-address-overwrite return-oriented-programming exception cpp
December 22, 2025 • November 17, 2025 • Insane
CTF > CSCV > ASCIS Final 2024

pwn - BugBounty

Dear hecker, We are The Inquisition, and we are excited to announce ourupcoming program, "Note" - a program for Space Marines...

Vulnerability: use after free - dangling pointer

heap-exploitation tcache-poisoning got-overwrite use-after-free setcontext32 double-free
December 22, 2025 • October 15, 2025 • Hard
CTF > PicoCTF > picoCTF 2023

pwn - Horsetrack

I'm starting to write a game about horse racing, would you mind testing it out? Maybe you can find some...

Vulnerability: use after free - dangling pointer

tcache-poisoning heap-exploitation got-overwrite use-after-free
December 22, 2025 • October 9, 2025 • Hard
CTF > PicoCTF > picoCTF 2024

pwn - heap 0123

Are overflows just a stack concern? | Can you control your overflow? | Can you handle function pointers? | This...

heap-buffer-overflow use-after-free heap-exploitation
December 22, 2025 • September 11, 2025 • Medium