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Watching TikTok and Instagram deactivates the cognitive control network: Study

Article URL: https://www.rathbiotaclan.com/tiktok-videos-deactivate-key-cognitive-brain-regions/ Comments URL: https://news.ycombinator.com/item?id=49378630 Points: 275 # Comments: 104

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The test was green. Every real connection would have failed.

This is a submission for DEV's Summer Bug Smash: Smash Stories powered by Sentry . The setting WebRTC-Direct in libp2p has a neat trick for connecting without a certificate authority: the peer's…

  • Code in DEV Summer Bug Smash involved WebRTC-Direct in libp2p
  • RTCConfiguration certificate handling incorrect in aiortc ≥ 1.5
  • Fix involved setting mangled certificates attribute directly

The /sdp endpoint that trusted its callers: fixing a memory-amplification DoS in py-libp2p

This is a submission for DEV's Summer Bug Smash: Clear the Lineup powered by Sentry . Project Overview py-libp2p is the Python implementation of libp2p — the peer-to-peer networking stack that…

  • py-libp2p's /sdp endpoint handled SDP offer/answer packets without certificate authority
  • POST /sdp handler buffered request body and headers in memory without bounds
  • Fix introduced bounded constants to prevent memory-amplification DoS

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