We released our Fuzzilli-based V8 Sandbox fuzzer: https://t.co/eVkR1bl76n
It explores the heap to find interesting objects and corrupts them in a deterministic way using V8's memory corruption API. Happy fuzzing!
We are back😎 Say hello to our kernelCTF submission for CVE-2025-37752🩸
Who would have thought you could pwn a kernel with just a 0x0000 written 262636 bytes out of bounds?
Read the full writeup at: https://t.co/GkpCjamlaZ 👀
I've written a post on SELinux and some public bypasses for Android kernel exploitation. It's especially relevant for Samsung and Huawei devices due to their use of hypervisors. Check it out here: https://t.co/UHesQZgjuv
@mboehme_ This video is an excellent broader overview. Despite being relative obscure I find it presents some good intuitive models: https://t.co/tECIaYnJEK
I'm following other work related to automated proof generation such as AlphaGeometry. I can see parallels with symbolic execution.
I just released the blog explaining how I leveraged CVE-2022-22265 in the Samsung npu driver. Double free to achieve UAF over signalfd + cross cache + Dirty Page Table + code inject into https://t.co/4qmJHJUSBo for execution by init. Hope you can enjoy it https://t.co/qCFC5t8E4K
Philipp and Valentin wondered how good "safe" allocators actually are and dissected Android's scudo. We found that the zygote fork model results in unexpected bypasses for several mitigations, including the breaking the guarantees of the safe allocator. Join us tomorrow at 10:45!