GHSA-g4vj-x7v9-h82m
Overflow in libsecp256k1
Packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| crates.io | libsecp256k1 | < 0.5.0 | 0.5.0 |
Details
As written in the advisory (Markdown source, shown as plain text).
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.
References
External links from the advisory. They lead to third-party sites.