GMS-2022-704: Incorrect Comparison

April 4, 2022 (updated May 26, 2022)

bytestrings can have dirty bytes in them, resulting in the word-for-word comparison to give incorrect results.

References

github.com/advisories/GHSA-7vrm-3jc8-5wwm
github.com/vyperlang/vyper/commit/2c73f8352635c0a433423a5b94740de1a118e508
github.com/vyperlang/vyper/security/advisories/GHSA-7vrm-3jc8-5wwm

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