WebGL WebKit Fuzzer

🛡️ WebKit GPU Process Vulnerabilities
Sep 2023 - GPU process security analysis

🛡️ Systematic WebKit Fuzzing Methodology
Aug 2023 - Advanced fuzzing techniques for browser security research

🛡️ Industrial Scale WebKit Crash Analysis
Aug 2023 - Analysis of 3,626 crashes revealing systematic GPU vulnerabilities

🛡️ Critical Use-After-Free Vulnerabilities in WebKit’s IPC Layer
Jul 2023 - Memory corruption vulnerabilities in WebKit’s multi-process communication

🛡️ WebKit IPC Architecture Analysis
Jul 2023 - Deep dive into WebKit’s inter-process communication security model

🛡️ WebKit LibANGLE Entry Fuzzing
Jun 2023 - CVE-2023-1534 discovery that motivated comprehensive WebGL fuzzing infrastructure

Research Scope:

• 3,626 unique crashes discovered and analyzed across iOS Safari and WebKit components
• Memory corruption vulnerabilities in graphics rendering pipeline and WebGL processing
• IPC security analysis of cross-process communication mechanisms
• GPU process isolation bypass techniques and sandbox analysis

Key Findings:

• Systematic identification of graphics driver vulnerabilities in iOS Safari
• Documentation of WebGL shader processing security flaws
• Analysis of WebKit’s multi-process architecture attack surface
• Development of automated crash classification and reproduction frameworks

Technical Impact:

• Contributed to understanding of WebKit’s security model and attack vectors
• Advanced fuzzing methodologies for browser security research
• Detailed vulnerability analysis contributing to broader iOS security research