Ravshan Rikhsiev — Cybersecurity researcher | Low-level systems, firmware & compilers

I’m a cybersecurity researcher at ONESEC focused on low-level systems, firmware, and compilers. I publish technical writeups, run hands-on workshops, and mentor students to help grow the next generation of security researchers. Outside work I enjoy cycling and community outreach.

CVE-2021-36414: heap-buffer-overflow MP4Box

Apr 4, 2023

A summary of this vulnerability focusing on the affected component, root cause, and security impact. The post highlights how improper validation led to unintended behavior exploitable under specific conditions.