https://stream.echo6.co/videos/watch/f48c6be0-917a-47dc-b97b-8006e88e683f AFL helped us to find a buffer overflow. Did we find a real crash in sudo? Let's investigate it. Files on GitHub: https://github.com/LiveOverflow/pwnedit/tree/main/episode04 Blog Post: https://liveoverflow.com/finding-buffer-overflow-with-fuzzing/ Previous video and episode playlist: https://www.youtube.com/watch?v=W2kZnmchJhI&list=PLhixgUqwRTjy0gMuT4C3bmjeZjuNQyqdx&index=3&t=335s Episode 04: 00:00 - Intro 00:28 - Looking at AFL crashes 01:25 - Investigate Crashes with gdb 03:35 - Debug Crash in AFL argv[] wrapper 04:27 - Fixing Buffer Overflow in AFL argv[] wrapper 05:19 - Setup Fuzzing Experiment with AFL++ 07:11 - AFL UI Output Information -=[ ❤️ Support ]=- → per Video: https://www.patreon.com/join/liveoverflow → per Month: https://www.youtube.com/channel/UClcE-kVhqyiHCcjYwcpfj9w/join -=[ 🐕 Social ]=- → Twitter: https://twitter.com/LiveOverflow/ → Website: https://liveoverflow.com/ → Subreddit: https://www.reddit.com/r/LiveOverflow/ → Facebook: https://www.facebook.com/LiveOverflow/ Wed, 15 Apr 2026 11:44:39 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://stream.echo6.co https://stream.echo6.co/client/assets/images/icons/icon-512x512.png https://stream.echo6.co/videos/watch/f48c6be0-917a-47dc-b97b-8006e88e683f All rights reserved, unless otherwise specified in the terms specified at https://stream.echo6.co/about and potential licenses granted by each content's rightholder.