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Gabor Seljan

@GaborSeljan

You can’t stop the signal.
Europe (EU) seljan.hu Joined December 2012
99 Following 259 Followers 1.1K Posts

Latest posts 5

Gabor Seljan @GaborSeljan
My long‑term #fuzzing project on #Windows #GDI resulted in three metafile‑parsing #CVE this year: an #Office #vulnerability on #Mac and #Android, a critical no‑interaction flaw affecting web services, and a protection failure due to an incomplete fix. 👇 research.checkpoint.com/2025/drawn-to-…
research.checkpoint.com Drawn to Danger: Windows Graphics Vulnerabilities Lead to Remote Code Execution and Memory Exposure... Background Check Point Research (CPR) identified three security vulnerabilities in the Graphics Device Interface (GDI) in Windows. We promptly reported these issues to Microsoft, and they were...
Gabor Seljan @GaborSeljan
Linux got attention for its first #Rust‑related #CVE this year, but #Windows may have quietly had its first too. Here’s the story of the #security #vulnerability I found in the new Rust‑based kernel component of #GDI. 👇 research.checkpoint.com/2025/denial-of…
research.checkpoint.com Denial of Fuzzing: Rust in the Windows kernel - Check Point Research Summary Check Point Research (CPR) identified a security vulnerability in January 2025 affecting the new Rust-based kernel component of the Graphics Device Interface (commonly known as GDI) in...
Gabor Seljan @GaborSeljan
Wondering how difficult will it be to surpass the 2024 Pwnie for Epic Fail for #CRWD2K in the coming decades? Sure there are many promising candidates for the challenge.
Pwnie Awards Verified account @PwnieAwards Jul 24, 2024
Some of you may already be aware but due to extenuating circumstances we've made an early award!

The 2024 Pwnie for Epic Fail goes to @CrowdStrike for the CRWD2K bug! 🦃
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