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Attacker Value
Unknown
CVE-2021-38195
Disclosure Date: August 08, 2021 (last updated November 28, 2024)
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.
0
Attacker Value
Unknown
CVE-2019-25003
Disclosure Date: December 31, 2020 (last updated February 22, 2025)
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.
0
Attacker Value
Unknown
CVE-2019-20399
Disclosure Date: April 19, 2019 (last updated February 21, 2025)
A timing vulnerability in the Scalar::check_overflow function in Parity libsecp256k1-rs before 0.3.1 potentially allows an attacker to leak information via a side-channel attack.
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