#ClassicVulnerabilities

roundcrisis (a.k.a Andrea ) 😹 🦙roundcrisis@types.pl
2024-05-07

@Patricia @cupantaeconf

Showing when the Unlink happens... the shape of the vulnerability

#CupanTaeConf #ClassicVulnerabilities

roundcrisis (a.k.a Andrea ) 😹 🦙roundcrisis@types.pl
2024-05-07

@Patricia @cupantaeconf

Going over doubly-linked lists as the z_malloc is an implementation of malloc that has some extra metadata which uses a doubly linked list, and the vulnerability relies on this structure

#CupanTaeConf #ClassicVulnerabilities

Client Info

Server: https://mastodon.social
Version: 2025.04
Repository: https://github.com/cyevgeniy/lmst