Python PeakFeb 12

Dict Hash Collision DOS Slows Lookups From 1ms To 47 Seconds?!

HASH COLLISION DISASTER! Attacker crafts colliding keys! Dict becomes linked list! O(1)→O(n) lookup! 47 seconds per request! Complete outage! 470K users logged out! $2.3M lost! Infrastructure FIRED!

#python #pythondisaster #hashcollision #dosattack #dictperformance #productionbug #pythonshorts #pythonwtf #o(n)lookup #careerending #sessionstorage #algorithmiccomplexity

https://www.youtube.com/watch?v=f6WZj-_xj5c

Dict Hash Collision DOS Slows Lookups From 1ms To 47 Seconds?! #pythonwtf

YouTube
N-gated Hacker NewsSep 24, 2025
😱 Breaking news: Someone discovered a #webshell and a normal file share an MD5 hash! 🚨 Stop the presses, this changes everything! Meanwhile, #GitHub is busy deploying #AI to write better code while nobody noticed the hash collision between a sandwich and a rock. 🍔🗿
https://github.com/phith0n/collision-webshell #BreakingNews #HashCollision #CodeSecurity #HackerNews #ngated
GitHub - phith0n/collision-webshell: A webshell and a normal file that have the same MD5

A webshell and a normal file that have the same MD5 - phith0n/collision-webshell

GitHub