CVE-2019-25003
High
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.
SeverityHigh
CVSS7.5
Exploit probability—
ProductParity Libsecp256k1
PublishedDec 31, 2020
First seenDec 31, 2020
How to fix
Update
- parity libsecp256k10.3.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| parity libsecp256k1 | v < 0.3.1 | 0.3.1 |
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