GHSA-7jjx-3qw9-j6h6: cggmp21-keygen has 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/advisories/GHSA-7jjx-3qw9-j6h6
github.com/dfns/cggmp21
github.com/dfns/cggmp21/pull/103
rustsec.org/advisories/RUSTSEC-2024-0392.html

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