Jaehun Jeong

Email : nesk@nesk.kr (Public Key)

Linkedin : linkedin.com/in/n3sk/

X : @n3sk

Facebook : fb.com/0xn3sk

Work Experience

• Security Researcher, Theori (Feburary 2017 ~ December 2024)

• Security Researcher, Wins  (July 2013 ~ June 2016)

• Software Engineer (Intern), Uracle (December 2012 ~ January 2013)

• Software Engineer (Intern), Shiftworks (December 2010 ~ Feburary 2011)

Bug Reports

• Google Chrome Blink Out-of-Bounds Read Vulnerability (Google VRP, Issue 328483401)

• Google Chrome ANGLE Out-of-bounds Read Vulnerability (Google VRP, Issue 40066392)

• Google Chrome ANGLE Out-of-bounds Read Vulnerability (Google VRP, CVE-2023-4073)

• Google Chrome SwiftShader Out-of-bounds Write Vulnerability (Google VRP, CVE-2023-2929)

• Google Chrome SwiftShader Use-After-Free Vulnerability (Google VRP, Issue 40064253)

• Google Chrome SwiftShader Use-After-Free Vulnerability (Google VRP, CVE-2023-1213)

• Google Chrome Profile Use-After-Free Vulnerability (Google VRP, CVE-2022-4191)

• Google Chrome ANGLE Out-of-bounds Read Vulnerability (Google VRP, CVE-2022-0792)

• Google Chrome ANGLE Integer Underflow Vulnerability (Google VRP, CVE-2021-4066)

• Google Chrome ANGLE Stack Buffer Overflow Vulnerability (Google VRP, CVE-2021-30628)

• Google Chrome ANGLE Insufficient Policy Enforcement Vulnerability (Google VRP, CVE-2020-16005)

• Trend Micro OfficeScan ServerMigrationTool DAT Double Free Vulnerability (ZDI-20-1224, CVE-2020-25773)

• Block.one EOSIO Binaryen Memory Corruption Vulnerability (HackerOne, Aug 2018)

• Microsoft VBScript Type Confusion Vulnerability (iDefense VCP, CVE-2016-3385)

• Adobe Flash Player PrintJob Use-After-Free Vulnerability (ZDI-16-425, CVE-2016-4222)

• Microsoft Edge ChakraCore Invalid Pointer Dereference Vulnerability (MSRC, CVE-2016-3259)

• Adobe Flash Player Uninitialized Memory Access Vulnerability (Google VRP, CVE-2015-8645)

• Microsoft Browser ASLR Bypass Vulnerability (MSRC, CVE-2015-6088)

• Microsoft Edge (Project Spartan) Use-After-Free Vulnerability (Edge Preview Bounty Program, MSRC 30344)

• Microsoft Edge (Project Spartan) Use-After-Free Vulnerability (Edge Preview Bounty Program, MSRC 30223)

• Microsoft Internet Explorer CTableSection Use-After-Free Vulnerability (MSRC, CVE-2015-1733)