Most cited

Posts that commenters keep linking to, ranked by how many different people have cited them in Hacker News comments. 791 posts.

Any topic
2023
371

The WebP 0day

Early last week, Google released a new stable update for Chrome. The update included a single security fix that was reported by Apple's Security Engineering and Architecture (SEAR) team. The issue, CVE-2023-4863, was a heap buffer overflow in the WebP image library, and it had a familiar

375

Regex engine internals as a library

Over the last several years, I’ve rewritten Rust’s regex crate to enable better internal composition, and to make it easier to add optimizations while maintaining correctness. In the course of this rewrite I created a new crate, regex-automata , which exposes much of the regex crate internals as their own APIs for…

382

Meta in Myanmar

I’ve never trusted Facebook, mostly because I’ve been around tech for a long time and everything I’ve ever learned about the company looked like a red flag. But once I started to really dig in, what I learned was so much gnarlier and grosser and more devastating than what I’d assumed.

387

Arena allocator tips and tricks

Over the past year I’ve refined my approach to arena allocation . With practice, it’s effective, simple, and fast; typically as easy to use as garbage collection but without the costs. Depending on need, an allocator can weigh just 7–25 lines of code — perfect when lacking a runtime . With the core details of my own…