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Yelp: Firefly's verify_access_token() function does a byte-by-byte comparison of HMAC values.

🗓️ 17 Jun 2017 10:03:52Reported by edoverflowType 
hackerone
 hackerone
🔗 hackerone.com👁 25 Views

Firefly's vulnerability to timing attacks due to byte-by-byte comparison in verify_access_token() function

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