Story Security Assessment Completed
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Story Security Assessment Completed

Story / Security Assessment Completed Strengthening Blockchain-Based IP Management At FuzzingLabs we recently completed a comprehensive security assessment of Story, a decentralized network that aims to revolutionize intellectual property (IP) management. This audit was undertaken to ensure the security and resilience of its blockchain-based infrastructure, smart contracts, and consensus mechanisms. Below, we provide an overview…

offensivecon 2025 browser fuzzing binary gecko
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OffensiveCon 2025 – Practical Browser Fuzzing On-site Training

OffensiveCon 2025 – Training Announcement Practical Web Browser Fuzzing Training Kickstart your journey into the intricate world of web browser fuzzing at OffensiveCon 2025! This exclusive training, led by experts Patrick Ventuzelo and Tanguy Duhamel, is your opportunity to master advanced fuzzing techniques and uncover vulnerabilities in some of the most widely used software globally….

Sponge Trouble: When Poseidon Gets Absorbed in Its Own Bugs
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Sponge Trouble: When Poseidon Gets Absorbed in Its Own Bugs

Poseidon Sponge Bugs in ArkWorks Avoiding Cryptographic Failures in Hashing We found two subtle yet impactful bugs in the ArkWorks library’s implementation of the Poseidon Sponge. This discovery highlights the complexity and precision required in cryptographic implementations. In this article, we’ll first explain what Poseidon Sponge is, how it works, and then delve into the…

Uncovering a Subtle Bug in EVM Arithmetic: The Case of Negating Zero
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Uncovering a Subtle Bug in EVM Arithmetic: The Case of Negating Zero

Uncovering a Subtle Bug in Ethereum Virtual Machine (EVM) The Case of Arithmetic Negating Zero Our team at FuzzingLabs has been auditing the Ethereum Virtual Machine (EVM) implementation by LambdaClass. Throughout the audit, we’ve identified several vulnerabilities, but in this post, we’ll focus on one particularly interesting issue involving the SDIV operation and its handling…

astria astria-geth protobuf
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When Debug Logs Go Wrong & Crash Your gRPC Node: A Bug in Astria-geth

When Debug Logs Go Wrong & Crash Your gRPC Node Deep Dive into Astria-Geth GRPC Logging Bug In blockchain technology, even small mistakes can cause big problems. Imagine if sending an empty request to a node’s API could crash the entire node. Hard to believe? That’s exactly what we found in the Astria-geth node. In…

fuzzing news newsletter august september 2024
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Fuzzing News / August & September 2024

Fuzzing Newsletter August & September 2024 📺 Videos/Podcasts Fuzzing for Bugs 🎸🤘 AI-generated Rock Song for Security Researcher 😎 – 📝 Blogposts/Papers/Slides SoK: Where to Fuzz? Assessing Target Selection Methods in Directed Fuzzing – https://www.mlsec.org/docs/2024c-asiaccs.pdf Expand the reach of Fuzzing – https://thuanpv.github.io/publications/NUS_Summer_School_Thuan_Pham_Final_Public.pdf On Understanding and Forecasting Fuzzers Performance with Static Analysis – https://s3.eurecom.fr/docs/ccs24_zhang.pdf Ring Around The Regex: Lessons…

fuzzing news newsletter fuzzinglabs july 2024
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Newsletter – Fuzzing News / July 2024

📡 [Monthly Fuzzing] July 2024 📺 Videos/Podcasts How to Fuzz Your Way to Android Universal Root: Attacking Android Binder – https://www.youtube.com/watch?v=U-xSM159YLI&list=PLYvhPWR_XYJlg1SfcKdZY6eXUTPPqnh_G&index=9  📝 Blogposts/Papers/Slides Fuzzing embedded systems – Part 1, Introduction – https://blog.sparrrgh.me//fuzzing/embedded/2024/06/05/fuzzing-embedded-systems-1.html Driving forward in Android drivers – https://googleprojectzero.blogspot.com/2024/06/driving-forward-in-android-drivers.html Automated security testing of unexplored targets through feedback-guided fuzzing – https://depositonce.tu-berlin.de/items/c3aaf2ec-8036-4651-a609-9c3b11a7f705 Finding mispriced opcodes with fuzzing…

fuzzing news newsletter fuzzinglabs june 2024
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Newsletter – Fuzzing News / June 2024

📡 [Monthly Fuzzing] June 2024 📺 Videos/Podcasts FuzzyAI: Attacking LLMs With Coverage-Guided Fuzzing – https://youtu.be/hBPiiaUiOH8?si=nUE5JHVrdFxgQbR5 Your NVMe Had Been Syz’ed – https://youtu.be/Jc25CM1Ppgo?si=jsz0Beqpr2nJ6h8g Linux Fuzzing Tutorial with AFL Fuzzer – https://www.youtube.com/watch?v=g6BQ-Ae_E4Q A Bug Hunter’s Reflections on Fuzzing – https://a13xp0p0v.github.io/img/Alexander_Popov-Reflections_on_Fuzzing.pdf / https://www.youtube.com/watch?v=wTbFmdx7wG8 📝 Blogposts/Papers/Slides Your NVMe Had Been Syz’ed: Fuzzing NVMe-oF/TCP Driver for Linux with Syzkaller –…

fuzzing news newsletter fuzzinglabs may 2024
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Newsletter – Fuzzing News / May 2024

📡 [Monthly Fuzzing] May 2024 📺 Videos/Podcasts Discoveries from Analyzing 141 Real-World ZK-SNARK Vulnerabilities! 🧐 – https://youtu.be/oxvcEXha69c https://youtu.be/oxvcEXha69c 📝 Blogposts/Papers/Slides ImageIO, the infamous iOS Zero Click Attack Vector. – https://r00tkitsmm.github.io/fuzzing/2024/03/29/iOSImageIO.html The Windows Registry Adventure #1: Introduction and research results – https://googleprojectzero.blogspot.com/2024/04/the-windows-registry-adventure-1.html A Basic Guide to AFL QEMU – https://medium.com/@cy1337/a-basic-guide-to-afl-qemu-495df504b5fb ⚙️ Tools/Repositories what the fuzz: Linux…

RingZer0 Zer0 Gravity browzer fuzzing
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RingZer0 2023 – Practical Browser Fuzzing On-site Training

RingZer0 2023 – Training Announcement Practical Web Browser Fuzzing Training Kickstart your journey into the intricate world of web browser fuzzing at RingZer0 2023! This exclusive training, led by expert Patrick Ventuzelo, is your opportunity to master advanced fuzzing techniques and uncover vulnerabilities in some of the most widely used software globally. Overview Web browsers are…