fix(lib): polynomial redos routes #763
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gurgunday
reviewed
Oct 21, 2023
lib/spec/openapi/utils.js
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| @@ -88,7 +88,7 @@ function normalizeUrl (url, serverUrls, stripBasePath) { | |||
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| function resolveServerUrls (servers) { | |||
| const resolvedUrls = [] | |||
| const findVariablesRegex = /{(.*?)}/g // As for OpenAPI v3 spec url variables are named in brackets, e.g. {foo} | |||
| const findVariablesRegex = /\{(.*?)\}/gu // As for OpenAPI v3 spec url variables are named in brackets, e.g. {foo} | |||
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Was the escape necessary?
Just curious
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Without it they are treated as part of a quantifier.
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@Fdawgs CodeQL is complaining about this regexp, could you take a look? |
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u unicode flag to regex
This appears to have been an issue prior to this change (if you look in the Security tab of the repo). |
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Found another one in 698c66a that CodeQL didn't pick up. |
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See fastify/fastify-autoload#330
Checklist
npm run testandnpm run benchmarkand the Code of conduct