Podcasts Technology Day[0] [binary] RetSpill, A Safari Vuln, and Steam RCE

[binary] RetSpill, A Safari Vuln, and Steam RCE

Published: Dec. 22, 2023, 1 p.m.

A bit of a rambling episode to finish off 2023, we talk about some Linux kernel exploitation research (RetSpill) then get into several vulnerabilities. A type confusion in QNAP QTS5, a JavaScriptCore bug in Safari, and several issues in Steam's Remote Play protocol.

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Links and vulnerability summaries for this episode are available at: https://dayzerosec.com/podcast/232.html

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[00:00:00] Introduction

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[00:02:00] RetSpill - Igniting User-Controlled Data to Burn Away Linux Kernel Protections

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[00:12:23] QNAP QTS5 \u2013 /usr/lib/libqcloud.so JSON parsing leads to RCE

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[00:19:53] Safari, Hold Still for NaN Minutes!

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[00:31:00] Achieving Remote Code Execution in Steam: a journey into the Remote Play protocol

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The DAY[0] Podcast episodes are streamed live on Twitch twice a week:

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-- Mondays at 3:00pm Eastern (Boston) we focus on web and more bug bounty style vulnerabilities

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-- Tuesdays at 7:00pm Eastern (Boston) we focus on lower-level vulnerabilities and exploits.

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We are also available on the usual podcast platforms:

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-- Apple Podcasts: https://podcasts.apple.com/us/podcast/id1484046063

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-- Spotify: https://open.spotify.com/show/4NKCxk8aPEuEFuHsEQ9Tdt

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-- Google Podcasts: https://www.google.com/podcasts?feed=aHR0cHM6Ly9hbmNob3IuZm0vcy9hMTIxYTI0L3BvZGNhc3QvcnNz

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-- Other audio platforms can be found at https://anchor.fm/dayzerosec

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You can also join our discord: https://discord.gg/daTxTK9

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