GHSA-rm66-9gh4-4gp8: cggmp21 vulnerable to ambiguous challenge derivation

November 12, 2024

Challenge derivation in non-interactive ZK proofs was ambiguous and that could lead to security vulnerability (however, it’s unknown if it could be exploited).

References

github.com/LFDT-Lockness/cggmp21
github.com/advisories/GHSA-rm66-9gh4-4gp8
github.com/dfns/cggmp21/pull/103
rustsec.org/advisories/RUSTSEC-2024-0393.html

Code Behaviors & Features

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