Session-ception and User Namespaces Strike Again

Day[0]

API hacking and bypassing Ubuntu's user namespace restrictions feature in this week's episode, as well as a bug in CimFS for Windows and revisiting the infamous NSO group WebP bug.

Links and vulnerability summaries for this episode are available at: https://dayzerosec.com/podcast/279.html

[00:00:00] Introduction

[00:00:28] Next.js and the corrupt middleware: the authorizing artifact

[00:06:15] Pwning Millions of Smart Weighing Machines with API and Hardware Hacking

[00:20:37] oss-sec: Three bypasses of Ubuntu's unprivileged user namespace restrictions

[00:32:10] CimFS: Crashing in memory, Finding SYSTEM (Kernel Edition)

[00:43:18] Blasting Past Webp

[00:47:50] We hacked Google’s A.I Gemini and leaked its source code (at least some part)

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