Description
An issue was discovered in the libsecp256k1 crate before 0.3.1 for Rust. Scalar::check_overflow allows a timing side-channel attack; consequently, attackers can obtain sensitive information.
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| crates.io | libsecp256k1 | < 0.3.1 | 0.3.1 | GHSA-hrjm-c879-pp86 |
| crates.io | libsecp256k1 | >= 0.0.0-0, < 0.3.1 | 0.3.1 | RUSTSEC-2019-0027 |