HITB Phuket 2023 – Exploiting the Lexmark PostScript Stack

Aaron Adams presented this talk at HITB Phuket on the 24th August 2023. The talk detailed how NCC Exploit Development Group (EDG) in Pwn2Own 2022 Toronto was able to exploit two different PostScript vulnerabilities in Lexmark printers. The presentation is a good primer for those interested in further researching the Lexmark PostScript stack, and also […]

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