Seongmin Lee
@nimgnoeseel.bsky.social
16 followers 48 following 4 posts
🎲 A board game geek, 🏸 a badminton lover, and a postdoc researcher @UCLA working on dynamic and statistical program analysis.
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Reposted by Seongmin Lee
yannicnoller.bsky.social
🚨 Our amazing #FUZZING'25 keynotes are online!

"Constraining Fuzzing without Paying Too Much" by Miryung Kim
youtu.be/L90MBb6NLBE

"Are you sure you belong in academia?" by Will Wilson
youtu.be/qQGuQ_4V6WI

// @mboehme.bsky.social, László Szekeres, @rohan.padhye.org, @ruijiemeng.bsky.social
mboehme.bsky.social
We had two exciting keynotes:
* From academia: Miryung Kim (Prof @ UCLA)
* From industry: Will Wilson (CEO and Co-Founder of @AntithesisHQ.bsky.social).
Stay tuned for recordings!
nimgnoeseel.bsky.social
💥 Fuzzing found a crash—but how do we debug it?

We present DiffMin, a technique that makes crashing inputs closer to passing ones while keeping the crash. This helps localize and diagnose crashes more precisely. Just accepted to FSE’25 Posters 🎉
📄 arxiv.org/abs/2505.02305
#FSE25 #fuzzing #debugging
Refining Fuzzed Crashing Inputs for Better Fault Diagnosis
We present DiffMin, a technique that refines a fuzzed crashing input to gain greater similarities to given passing inputs to help developers analyze the crashing input to identify the failure-inducing...
arxiv.org
Reposted by Seongmin Lee
andreaszeller.bsky.social
A new look! We have created a new version of The Fuzzing Book, based on #JupyterBook, bringing

* easier navigation
* dark mode
* search
* mobile layout

and lots of other features. Check it out at www.fuzzingbook.org/beta/html/in...

Should we continue with this new look? Comments are welcome!
Web site of The Fuzzing Book in new, three-column layout
Reposted by Seongmin Lee
andreaszeller.bsky.social
In today's #AST2025 keynote on our new #Fandango fuzzer, I presented ongoing extensions for protocol fuzzing, oracle checking, coverage guidance, much more. Slides now available: conf.researchr.org/details/ast-...
Reposted by Seongmin Lee
mboehme.bsky.social
Our paper "Top Score on the Wrong Exam" paper will be presented at #ISSTA25 🐣 in Trondheim!

📝https://mpi-softsec.github.io/papers/ISSTA25-topscore.pdf
🧑‍💻https://github.com/niklasrisse/TopScoreWrongExam

// @nrisse.bsky.social @fuzzing.bsky.social
nimgnoeseel.bsky.social
Can we foresee the unseen in software testing?

I’ll share how statistical magic helps us quantify residual risk and make testing results more accountable and reliable✨Thanks for the invite! 🙏

Join my tutorial @ SBST (co-located w/ ICSE)
🖥️ sbft25.github.io
📅 28.04. 14:30 GMT-4 (live on Twitch too)
nimgnoeseel.bsky.social
April is going to be a wild travel month! 😅 Attending @iclr-conf.bsky.social in Singapore 🇸🇬 (April 24-28) and heading straight to @icseconf.bsky.social in Canada 🍁 (April 27-May 3???). Wish me luck navigating both conferences! ✈️🌏
nimgnoeseel.bsky.social
🎉 Excited to share that my 1st paper at @iclr-conf.bsky.social has been accepted! Big thanks to my awesome colleague @mboehme.bsky.social and the fantastic SoftSec group #MPI. Marcel has shared a great post with a brief explanation of our work—check it out! 🚀
I’ll share a public version soon!
mboehme.bsky.social
Just got our first ICLR paper accepted! 🥳🥳

It shines light on a beautiful statistical riddle! Suppose, you train a classifier. How representative was the training data? What is the proportion of the *unknown* population of classifier inputs with classes *not* in the training data?

Led by Seongmin.