https://stream.echo6.co/videos/watch/9916d978-2b86-4a07-892c-98eb7159b246 We are using afl to fuzz the sudo binary, but we run into a lot more issues. In this video we are troubleshooting some issues and come up with solutions. Article version: https://liveoverflow.com/troubleshooting-afl-fuzzing-problems/ Grab the files: https://github.com/LiveOverflow/pwnedit Correction: afl can fuzz setuid process, I was just dumb. More details in this video: https://youtu.be/TLa2VqcGGEQ?t=323 Episode 03: 00:00 - Intro 00:30 - afl: No more free CPU cores 01:10 - Patching execs in target binary 01:47 - afl: Unable to create file. No space left on device 03:06 - afl Trick: Find non-memory corruption issues 04:22 - Fuzzing setuid sudo as root 06:38 - Next fuzz attempt -=[ ❤️ 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/ -=[ 📄 P.S. ]=- All links with "*" are affiliate links. Wed, 15 Apr 2026 09:48:02 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/9916d978-2b86-4a07-892c-98eb7159b246 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.