An issue was discovered in the libsecp256k1 crate before 0.5.0 for Rust. It can verify an invalid signature because it allows the R or S parameter to be larger than the curve order, aka an overflow.
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| libsecp256k1(crates.io) | 0 | 0.5.0 | N/A |
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