🦠 Ransomware & Malware

VirtualBox's Dusty 2017 Heap Hack: Guests Storming the Host via Slirp Shenanigans

Folks figured VM NAT was bulletproof userspace sleight-of-hand. Wrong. This revived 2017 exploit blueprint shows guests corrupting heaps to hijack the host process.

Illustration of VirtualBox Slirp heap corruption enabling VM to host userspace escape

⚡ Key Takeaways

  • Disabled asserts in release VM code invite heap takeovers 𝕏
  • Slirp packet heaps: userspace gateway to host RCE 𝕏
  • 2017 vuln lessons critical for AI-virtualized futures 𝕏
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Originally reported by Google Project Zero

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