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swiftcoder • today at 12:21 PM • 1 reply • view on HN

> Who knew a regex engine was such a security issue

Anyone who has ever implemented a regex engine, I would imagine. Regex has always been a security nightmare, especially due to persistent attempts to use regexes to validate untrusted input


Replies

Aissen • today at 12:24 PM

> especially due to persistent attempts to use regexes to validate untrusted input

This is not the case here, it's an untrusted regex which can be the issue.