Day[0]

[binary] Python 3 UAF and PS4/PS5 PPPoE Kernel Bug

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Links and vulnerability summaries for this episode are available at: https://dayzerosec.com/podcast/python-3-uaf-and-ps4-ps5-pppoe-kernel-bug.html

We have a couple normally low-impact bugs in Solana rBPF this week netting a $200k bounty, a Python 2.7+ Use-After-Free and a PS4 and PS5 remote kernel heap overflow along with some discussion about exploitability and usability for a jailbreak.

[00:00:48] Spot the Vuln - Clowning Around

[00:03:27] Earn $200K by fuzzing for a weekend

[00:17:37] Exploiting a Use-After-Free for code execution in every version of Python 3

[00:26:21] [PlayStation] Remote kernel heap overflow

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

  • Mondays at 3:00pm Eastern (Boston) we focus on web and more bug bounty style vulnerabilities
  • Tuesdays at 7:00pm Eastern (Boston) we focus on lower-level vulnerabilities and exploits.

    • The Video archive can be found on our Youtube channel: https://www.youtube.com/c/dayzerosec

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

    Or follow us on Twitter (@dayzerosec) to know when new releases are coming.

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